/* ========================
   CSS CUSTOM PROPERTIES
   ======================== */
:root {
  --primary: #002B6B;
  --primary-dark: #001a47;
  --primary-light: #0048b3;
  --accent: #FFD700;
  --accent-dark: #F9A825;
  --accent-hover: #ffe033;
  --success: #2E7D32;
  --success-light: #E8F5E9;
  --warning: #E65100;
  --warning-light: #FFF3E0;
  --danger: #C62828;
  --danger-light: #FFEBEE;
  --info: #0277BD;
  --info-light: #E1F5FE;
  --purple: #7B1FA2;
  --purple-light: #F3E5F5;
  --teal: #00695C;
  --teal-light: #E0F2F1;
  --text-dark: #1a1a2e;
  --text-medium: #4a5568;
  --text-light: #718096;
  --bg-light: #f5f7fa;
  --bg-white: #ffffff;
  --border: #e2e8f0;
  --border-focus: #0048b3;
  --shadow-sm: 0 1px 4px rgba(0,43,107,0.08);
  --shadow: 0 4px 16px rgba(0,43,107,0.12);
  --shadow-lg: 0 8px 32px rgba(0,43,107,0.18);
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition: 0.25s ease;
  --sidebar-width: 260px;
  --navbar-height: 68px;
}

/* ========================
   RESET & BASE
   ======================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Poppins', sans-serif;
  font-size: 15px;
  color: var(--text-dark);
  background: var(--bg-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
input, select, textarea, button { font-family: inherit; }

/* ========================
   TYPOGRAPHY
   ======================== */
h1 { font-size: 2.5rem; font-weight: 800; line-height: 1.2; }
h2 { font-size: 2rem; font-weight: 700; line-height: 1.3; }
h3 { font-size: 1.5rem; font-weight: 600; }
h4 { font-size: 1.125rem; font-weight: 600; }
h5 { font-size: 0.95rem; font-weight: 600; }
p { color: var(--text-medium); }
.text-small { font-size: 0.8rem; }
.text-muted { color: var(--text-light); }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent-dark); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.font-bold { font-weight: 700; }
.font-medium { font-weight: 500; }

/* ========================
   LAYOUT
   ======================== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 640px; margin: 0 auto; padding: 0 24px; }
.container-lg { max-width: 1400px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.items-center { align-items: center; }

/* ========================
   BUTTONS
   ======================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 10px 22px; border-radius: var(--radius-sm);
  font-size: 0.875rem; font-weight: 600; cursor: pointer;
  border: 2px solid transparent; transition: all var(--transition); white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-full { width: 100%; }
.btn-primary { background: var(--primary); color: white; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-light); border-color: var(--primary-light); }
.btn-accent { background: var(--accent); color: var(--primary-dark); border-color: var(--accent); }
.btn-accent:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: white; }
.btn-outline-white { background: transparent; color: white; border-color: rgba(255,255,255,0.6); }
.btn-outline-white:hover { background: rgba(255,255,255,0.15); border-color: white; }
.btn-ghost { background: transparent; color: var(--text-medium); border-color: var(--border); }
.btn-ghost:hover { background: var(--bg-light); color: var(--text-dark); }
.btn-danger { background: var(--danger); color: white; border-color: var(--danger); }
.btn-danger:hover { background: #a31515; }
.btn-success { background: var(--success); color: white; border-color: var(--success); }
.btn-success:hover { background: #1b5e20; }
.btn-warning { background: var(--warning); color: white; border-color: var(--warning); }
.btn-purple { background: var(--purple); color: white; border-color: var(--purple); }

/* ========================
   CARDS
   ======================== */
.card { background: var(--bg-white); border-radius: var(--radius); border: 1px solid var(--border); overflow: hidden; }
.card-padded { padding: 24px; }
.card-shadow { box-shadow: var(--shadow); border: none; }
.card-hover { transition: box-shadow var(--transition), transform var(--transition); }
.card-hover:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

/* ========================
   BADGES
   ======================== */
.badge {
  display: inline-flex; align-items: center; padding: 3px 10px;
  border-radius: var(--radius-full); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.3px;
}
.badge-primary { background: #E8EEF9; color: var(--primary); }
.badge-accent { background: #FFF8E1; color: #996600; }
.badge-success { background: var(--success-light); color: var(--success); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-info { background: var(--info-light); color: var(--info); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-gray { background: #F0F0F5; color: var(--text-medium); }
.badge-purple { background: var(--purple-light); color: var(--purple); }
.badge-teal { background: var(--teal-light); color: var(--teal); }

/* ========================
   FORMS
   ======================== */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-dark); margin-bottom: 6px; }
.form-label span { color: var(--danger); margin-left: 2px; }
.form-control {
  width: 100%; padding: 10px 14px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-size: 0.9rem; color: var(--text-dark);
  background: var(--bg-white); transition: border-color var(--transition), box-shadow var(--transition); outline: none;
}
.form-control:focus { border-color: var(--border-focus); box-shadow: 0 0 0 3px rgba(0,72,179,0.12); }
.form-control::placeholder { color: var(--text-light); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 90px; }
.form-hint { font-size: 0.78rem; color: var(--text-light); margin-top: 4px; }
.form-error { font-size: 0.78rem; color: var(--danger); margin-top: 4px; display: none; }
.form-control.error { border-color: var(--danger); }
.form-control.error + .form-error { display: block; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.form-section-title {
  font-size: 0.8rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.8px; color: var(--text-light); margin-bottom: 16px;
  padding-bottom: 8px; border-bottom: 1px solid var(--border);
}
.checkbox-group { display: flex; flex-wrap: wrap; gap: 10px; }
.checkbox-item { display: flex; align-items: center; gap: 6px; font-size: 0.875rem; cursor: pointer; }
.checkbox-item input { width: 16px; height: 16px; cursor: pointer; accent-color: var(--primary); }

/* ========================
   TABS
   ======================== */
.tabs { display: flex; gap: 4px; background: var(--bg-light); padding: 4px; border-radius: var(--radius-sm); }
.tab-btn {
  flex: 1; padding: 8px 16px; background: none; border: none;
  border-radius: 6px; font-size: 0.875rem; font-weight: 600;
  color: var(--text-medium); cursor: pointer; transition: all var(--transition);
}
.tab-btn.active { background: var(--bg-white); color: var(--primary); box-shadow: var(--shadow-sm); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* Dashboard Vertical Tabs */
.page-tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 28px; overflow-x: auto; }
.page-tab-btn {
  padding: 12px 20px; background: none; border: none; border-bottom: 3px solid transparent;
  margin-bottom: -2px; font-size: 0.875rem; font-weight: 600;
  color: var(--text-medium); cursor: pointer; transition: all var(--transition); white-space: nowrap;
}
.page-tab-btn:hover { color: var(--primary); }
.page-tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ========================
   NAVBAR (Public)
   ======================== */
.navbar {
  position: sticky; top: 0; z-index: 100; background: var(--primary);
  height: var(--navbar-height); display: flex; align-items: center;
  box-shadow: 0 2px 16px rgba(0,0,0,0.2);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav-brand { display: flex; align-items: center; gap: 10px; }
.logo-badge {
  width: 44px; height: 44px; background: var(--accent); color: var(--primary-dark);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 900; letter-spacing: 0.5px; flex-shrink: 0;
}
.brand-text { color: white; font-size: 1.05rem; font-weight: 700; }
.brand-sub { color: rgba(255,255,255,0.65); font-size: 0.72rem; font-weight: 400; display: block; margin-top: -3px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  color: rgba(255,255,255,0.82); font-size: 0.88rem; font-weight: 500;
  padding: 6px 14px; border-radius: var(--radius-sm); transition: all var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: white; background: rgba(255,255,255,0.12); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: white; border-radius: 2px; transition: all var(--transition); }

/* Mobile Menu */
.mobile-menu {
  display: none; position: fixed; top: var(--navbar-height); left: 0;
  right: 0; background: var(--primary-dark); padding: 16px; z-index: 99;
}
.mobile-menu.open { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu a {
  color: rgba(255,255,255,0.82); padding: 10px 14px;
  border-radius: var(--radius-sm); font-size: 0.9rem;
}
.mobile-menu a:hover { background: rgba(255,255,255,0.1); color: white; }

/* ========================
   HERO SECTION
   ======================== */
.hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  color: white; padding: 90px 0 80px; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -50%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,215,0,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; bottom: -20%; left: -5%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 700px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,215,0,0.15); border: 1px solid rgba(255,215,0,0.4);
  color: var(--accent); padding: 6px 16px; border-radius: var(--radius-full);
  font-size: 0.8rem; font-weight: 600; margin-bottom: 20px;
}
.hero-badge span { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; display: block; }
.hero h1 { margin-bottom: 16px; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: 1.05rem; opacity: 0.85; margin-bottom: 32px; max-width: 560px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 40px; }
.hero-stat .stat-number { font-size: 1.75rem; font-weight: 800; color: var(--accent); line-height: 1; }
.hero-stat .stat-label { font-size: 0.78rem; opacity: 0.7; margin-top: 2px; }
.hero-dates { display: flex; gap: 24px; margin-top: 32px; flex-wrap: wrap; }
.hero-date-item {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  padding: 10px 16px; border-radius: var(--radius-sm);
}
.hero-date-item .icon { font-size: 1.3rem; }
.hero-date-item .date-label { font-size: 0.72rem; opacity: 0.7; }
.hero-date-item .date-value { font-size: 0.875rem; font-weight: 600; }

/* ========================
   SECTION HEADER
   ======================== */
.section-header { text-align: center; margin-bottom: 48px; }
.section-tag {
  display: inline-block; background: #E8EEF9; color: var(--primary);
  padding: 4px 14px; border-radius: var(--radius-full);
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.8px;
  text-transform: uppercase; margin-bottom: 12px;
}
.section-header h2 { margin-bottom: 12px; color: var(--text-dark); }
.section-header p { color: var(--text-medium); max-width: 520px; margin: 0 auto; }

/* ========================
   SUBJECT CARDS
   ======================== */
.subject-card {
  padding: 28px; text-align: center; border-radius: var(--radius);
  border: 1px solid var(--border); background: white; transition: all var(--transition);
}
.subject-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-3px); }
.subject-icon {
  width: 64px; height: 64px; border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; margin: 0 auto 16px;
}
.subject-card h4 { font-size: 1rem; margin-bottom: 6px; }
.subject-card p { font-size: 0.82rem; }

/* ========================
   FEATURE CARDS
   ======================== */
.feature-card {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px; background: white; border: 1px solid var(--border); border-radius: var(--radius);
}
.feature-icon {
  width: 44px; height: 44px; flex-shrink: 0; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
}
.feature-card h5 { margin-bottom: 4px; }
.feature-card p { font-size: 0.82rem; }
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

/* ========================
   FEE CARDS
   ======================== */
.fee-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.fee-card {
  background: white; border: 2px solid var(--border); border-radius: var(--radius-lg);
  padding: 32px 28px; text-align: center; position: relative; transition: all var(--transition);
}
.fee-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.fee-card.featured { border-color: var(--accent); background: var(--primary); color: white; }
.fee-card.featured p, .fee-card.featured .fee-period { color: rgba(255,255,255,0.75); }
.fee-badge-top {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: var(--primary-dark);
  padding: 4px 16px; border-radius: var(--radius-full);
  font-size: 0.72rem; font-weight: 700; white-space: nowrap;
}
.fee-type { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-light); margin-bottom: 8px; }
.fee-card.featured .fee-type { color: rgba(255,255,255,0.6); }
.fee-amount { font-size: 2.5rem; font-weight: 800; color: var(--primary); line-height: 1; margin-bottom: 4px; }
.fee-card.featured .fee-amount { color: var(--accent); }
.fee-period { font-size: 0.8rem; color: var(--text-medium); margin-bottom: 20px; }
.fee-features { text-align: left; margin-bottom: 24px; }
.fee-features li {
  font-size: 0.82rem; padding: 5px 0;
  display: flex; align-items: center; gap: 8px; color: var(--text-medium);
}
.fee-card.featured .fee-features li { color: rgba(255,255,255,0.82); }
.fee-features li::before { content: '✓'; font-weight: 700; color: var(--success); }
.fee-card.featured .fee-features li::before { color: var(--accent); }

/* ========================
   PAYMENT OPTIONS (Student)
   ======================== */
.payment-option-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 24px; }
.payment-option {
  border: 2px solid var(--border); border-radius: var(--radius);
  padding: 18px; cursor: pointer; transition: all var(--transition); text-align: center;
}
.payment-option:hover { border-color: var(--primary); background: #F0F4FF; }
.payment-option.selected { border-color: var(--primary); background: #E8EEF9; }
.payment-option .po-label { font-weight: 700; font-size: 0.9rem; color: var(--text-dark); margin-bottom: 4px; }
.payment-option .po-amount { font-size: 1.4rem; font-weight: 800; color: var(--primary); }
.payment-option .po-save { font-size: 0.72rem; color: var(--success); font-weight: 600; margin-top: 2px; }
.payment-option .po-period { font-size: 0.75rem; color: var(--text-light); }

/* ========================
   CONTACT SECTION
   ======================== */
.contact-section { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: white; padding: 64px 0; }
.contact-section h2 { color: white; margin-bottom: 8px; }
.contact-items { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; }
.contact-item {
  display: flex; align-items: center; gap: 16px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  padding: 16px 24px; border-radius: var(--radius);
}
.contact-icon {
  width: 48px; height: 48px; background: rgba(255,215,0,0.15); color: var(--accent);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; flex-shrink: 0;
}
.contact-label { font-size: 0.75rem; opacity: 0.7; margin-bottom: 2px; }
.contact-value { font-weight: 600; font-size: 0.95rem; }

/* ========================
   FOOTER
   ======================== */
footer { background: var(--primary-dark); color: rgba(255,255,255,0.65); padding: 32px 0; text-align: center; font-size: 0.82rem; }
footer .footer-logo { font-size: 1rem; font-weight: 700; color: white; margin-bottom: 4px; }
footer .footer-tagline { color: rgba(255,255,255,0.5); font-size: 0.78rem; margin-bottom: 16px; }
footer .footer-links { display: flex; justify-content: center; gap: 24px; margin-bottom: 16px; flex-wrap: wrap; }
footer .footer-links a { color: rgba(255,255,255,0.55); transition: color var(--transition); font-size: 0.82rem; }
footer .footer-links a:hover { color: var(--accent); }

/* ========================
   AUTH PAGES
   ======================== */
.auth-page {
  min-height: 100vh; background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 40px 16px;
}
.auth-card { background: white; border-radius: var(--radius-lg); width: 100%; max-width: 480px; box-shadow: var(--shadow-lg); overflow: hidden; }
.auth-card-wide { max-width: 720px; }
.auth-header { background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: white; padding: 28px 32px; text-align: center; }
.auth-logo {
  width: 56px; height: 56px; background: var(--accent); color: var(--primary-dark);
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 900; margin: 0 auto 12px;
}
.auth-header h2 { font-size: 1.4rem; margin-bottom: 4px; }
.auth-header p { opacity: 0.8; font-size: 0.85rem; }
.auth-body { padding: 32px; }
.auth-footer-link { text-align: center; margin-top: 20px; font-size: 0.85rem; color: var(--text-medium); }
.auth-footer-link a { color: var(--primary); font-weight: 600; }
.auth-divider { display: flex; align-items: center; gap: 12px; margin: 20px 0; color: var(--text-light); font-size: 0.8rem; }
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.role-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 24px; }
.role-card {
  border: 2px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px 10px; text-align: center; cursor: pointer; transition: all var(--transition);
}
.role-card:hover { border-color: var(--primary); background: #F0F4FF; }
.role-card.selected { border-color: var(--primary); background: #E8EEF9; }
.role-card .role-icon { font-size: 1.6rem; margin-bottom: 6px; }
.role-card .role-name { font-size: 0.8rem; font-weight: 600; color: var(--text-dark); }
.role-card .role-hint { font-size: 0.68rem; color: var(--text-light); }
.demo-box { background: var(--info-light); border: 1px solid rgba(2,119,189,0.2); border-radius: var(--radius-sm); padding: 12px 14px; margin-bottom: 20px; }
.demo-creds { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 8px; }
.demo-cred {
  background: white; border: 1px solid var(--border); border-radius: 4px;
  padding: 6px 8px; font-size: 0.72rem; cursor: pointer; transition: background var(--transition);
}
.demo-cred:hover { background: var(--bg-light); }
.demo-cred .dc-role { font-weight: 600; color: var(--primary); }
.demo-cred .dc-email { color: var(--text-medium); }

/* ========================
   DASHBOARD LAYOUT
   ======================== */
.dashboard-layout { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-width); background: var(--primary); color: white;
  display: flex; flex-direction: column; position: fixed; top: 0; left: 0;
  height: 100vh; z-index: 50; transition: transform var(--transition);
}
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 49; }
.sidebar-header {
  padding: 20px; border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; gap: 10px;
}
.sidebar-logo {
  width: 40px; height: 40px; background: var(--accent); color: var(--primary-dark);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 900; flex-shrink: 0;
}
.sidebar-brand-name { font-size: 0.95rem; font-weight: 700; line-height: 1.1; }
.sidebar-brand-sub { font-size: 0.68rem; opacity: 0.6; }
.sidebar-nav { flex: 1; padding: 16px 10px; overflow-y: auto; }
.sidebar-section-label { font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; opacity: 0.45; padding: 12px 10px 6px; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  border-radius: 8px; color: rgba(255,255,255,0.75); font-size: 0.87rem;
  font-weight: 500; transition: all var(--transition); margin-bottom: 2px;
}
.sidebar-nav a:hover { background: rgba(255,255,255,0.1); color: white; }
.sidebar-nav a.active { background: rgba(255,255,255,0.18); color: white; font-weight: 600; }
.sidebar-nav a .nav-icon { font-size: 1.1rem; width: 20px; text-align: center; flex-shrink: 0; }
.sidebar-footer { padding: 16px; border-top: 1px solid rgba(255,255,255,0.1); }
.sidebar-user {
  display: flex; align-items: center; gap: 10px; padding: 10px;
  border-radius: 8px; background: rgba(255,255,255,0.08); margin-bottom: 10px;
}
.user-avatar {
  width: 36px; height: 36px; border-radius: 50%; background: var(--accent);
  color: var(--primary-dark); display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 800; flex-shrink: 0;
}
.user-name { font-size: 0.85rem; font-weight: 600; }
.user-role { font-size: 0.68rem; opacity: 0.6; }
.sidebar-logout {
  display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.6);
  font-size: 0.82rem; padding: 8px 10px; border-radius: 6px;
  cursor: pointer; border: none; background: none; width: 100%; transition: all var(--transition);
}
.sidebar-logout:hover { background: rgba(255,100,100,0.15); color: #ff8888; }

.dashboard-main { margin-left: var(--sidebar-width); flex: 1; display: flex; flex-direction: column; min-height: 100vh; }
.dashboard-topbar {
  background: white; border-bottom: 1px solid var(--border); padding: 0 28px;
  height: 64px; display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 40;
}
.topbar-title h3 { font-size: 1.05rem; }
.topbar-title p { font-size: 0.78rem; color: var(--text-light); }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.topbar-notify {
  position: relative; width: 38px; height: 38px; border: 1.5px solid var(--border);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1.1rem; transition: all var(--transition);
}
.topbar-notify:hover { background: var(--bg-light); }
.notify-dot { position: absolute; top: 4px; right: 4px; width: 8px; height: 8px; background: var(--danger); border-radius: 50%; border: 2px solid white; }
.dashboard-content { flex: 1; padding: 28px; }
.page-header { margin-bottom: 28px; }
.page-header h2 { font-size: 1.5rem; margin-bottom: 4px; }
.page-header p { color: var(--text-medium); font-size: 0.875rem; }

/* ========================
   WELCOME CARD (Dashboards)
   ======================== */
.welcome-card {
  border-radius: var(--radius-lg); padding: 28px 32px;
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 28px; gap: 20px; color: white;
}
.welcome-card h2 { color: white; font-size: 1.4rem; margin-bottom: 4px; }
.welcome-card p { opacity: 0.85; font-size: 0.875rem; }
.welcome-card.student { background: linear-gradient(135deg, var(--primary), var(--primary-light)); }
.welcome-card.teacher { background: linear-gradient(135deg, #2E7D32, #388E3C); }
.welcome-card.admin { background: linear-gradient(135deg, #7B1FA2, #9C27B0); }
.welcome-avatar {
  width: 64px; height: 64px; background: rgba(255,255,255,0.2);
  border: 2px solid rgba(255,255,255,0.35); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 1.8rem; flex-shrink: 0;
}

/* ========================
   STAT CARDS (Dashboard)
   ======================== */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 28px; }
.stat-card {
  background: white; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; display: flex; align-items: flex-start; justify-content: space-between;
}
.stat-card-label { font-size: 0.78rem; color: var(--text-light); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.stat-card-value { font-size: 1.8rem; font-weight: 800; color: var(--text-dark); line-height: 1; margin-bottom: 6px; }
.stat-card-change { font-size: 0.75rem; color: var(--success); font-weight: 500; }
.stat-card-change.down { color: var(--danger); }
.stat-card-icon { width: 44px; height: 44px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.revenue-card { background: linear-gradient(135deg, var(--accent-dark), var(--accent)); color: var(--primary-dark); }
.revenue-card .stat-card-label { color: rgba(0,27,71,0.65); }
.revenue-card .stat-card-value { color: var(--primary-dark); font-size: 2rem; }

/* ========================
   DATA TABLE
   ======================== */
.table-container { background: white; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.table-header {
  padding: 16px 20px; display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.table-header h4 { font-size: 0.95rem; }
table { width: 100%; border-collapse: collapse; }
thead { background: var(--bg-light); }
th {
  text-align: left; padding: 11px 16px; font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-light);
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
td { padding: 13px 16px; font-size: 0.875rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tbody tr { transition: background var(--transition); }
tbody tr:hover { background: var(--bg-light); }
.td-user { display: flex; align-items: center; gap: 10px; }
.td-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white; font-size: 0.75rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.td-name { font-weight: 600; font-size: 0.875rem; }
.td-sub { font-size: 0.75rem; color: var(--text-light); }

/* ========================
   BATCH CARDS (Browse)
   ======================== */
.batch-filters { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; align-items: center; }
.filter-select {
  padding: 8px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: 0.85rem; background: white; cursor: pointer; outline: none;
  transition: border-color var(--transition); font-family: inherit;
}
.filter-select:focus { border-color: var(--primary); }
.batches-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.batch-card {
  background: white; border: 1.5px solid var(--border);
  border-radius: var(--radius); overflow: hidden; transition: all var(--transition);
}
.batch-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.batch-card.full { opacity: 0.75; }
.batch-card-header { padding: 16px 18px; display: flex; align-items: flex-start; justify-content: space-between; }
.batch-subject-icon { width: 44px; height: 44px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.batch-card-body { padding: 0 18px 16px; }
.batch-card-body h4 { font-size: 0.95rem; margin-bottom: 4px; }
.batch-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.batch-meta-item { display: flex; align-items: center; gap: 4px; font-size: 0.75rem; color: var(--text-medium); }
.batch-seats { margin: 12px 0; font-size: 0.78rem; color: var(--text-medium); }
.seat-bar { width: 100%; height: 6px; background: var(--border); border-radius: var(--radius-full); margin-top: 4px; overflow: hidden; }
.seat-fill { height: 100%; border-radius: var(--radius-full); background: var(--primary); transition: width 0.5s ease; }
.seat-fill.danger { background: var(--danger); }
.seat-fill.warning { background: var(--warning); }
.batch-card-footer { padding: 12px 18px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.batch-price { font-size: 1rem; font-weight: 700; color: var(--primary); }
.batch-price span { font-size: 0.72rem; font-weight: 400; color: var(--text-light); }

/* ========================
   SCHEDULE
   ======================== */
.schedule-week {
  display: grid; grid-template-columns: 70px repeat(6, 1fr);
  gap: 1px; background: var(--border); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.sched-day-header { background: var(--primary); color: white; padding: 12px 8px; text-align: center; font-size: 0.78rem; font-weight: 600; }
.sched-time-header { background: var(--bg-light); }
.sched-time-cell { background: var(--bg-light); padding: 10px 8px; font-size: 0.72rem; color: var(--text-light); font-weight: 500; text-align: center; display: flex; align-items: center; justify-content: center; }
.sched-class-cell { background: white; padding: 8px; min-height: 70px; }
.sched-class { border-radius: 6px; padding: 6px 8px; font-size: 0.72rem; line-height: 1.3; height: 100%; }
.sched-class.math { background: #E8EEF9; border-left: 3px solid var(--primary); }
.sched-class.science { background: #E8F5E9; border-left: 3px solid #2E7D32; }
.sched-class.english { background: #FFF3E0; border-left: 3px solid #E65100; }
.sched-class.social { background: #F3E5F5; border-left: 3px solid #7B1FA2; }
.sched-class-name { font-weight: 600; color: var(--text-dark); }
.sched-class-teacher { color: var(--text-medium); margin-top: 2px; }
.sched-class-batch { color: var(--text-light); }

/* ========================
   UPCOMING CLASSES
   ======================== */
.class-list { display: flex; flex-direction: column; gap: 12px; }
.class-item { display: flex; align-items: center; gap: 14px; padding: 14px; background: white; border: 1px solid var(--border); border-radius: var(--radius); }
.class-time { text-align: center; min-width: 56px; background: var(--bg-light); padding: 8px; border-radius: var(--radius-sm); }
.class-time .time { font-size: 0.85rem; font-weight: 700; color: var(--primary); }
.class-time .day { font-size: 0.68rem; color: var(--text-light); }
.class-info { flex: 1; }
.class-subject { font-weight: 600; font-size: 0.9rem; }
.class-details { font-size: 0.78rem; color: var(--text-medium); margin-top: 2px; }
.class-teacher { font-size: 0.78rem; color: var(--text-light); }
.class-tag { font-size: 0.7rem; font-weight: 600; padding: 2px 8px; border-radius: var(--radius-full); }
.class-tag.live { background: #FFEBEE; color: #C62828; }
.class-tag.upcoming { background: #E8F5E9; color: #2E7D32; }
.class-tag.recording { background: #E8EEF9; color: var(--primary); }

/* ========================
   ATTENDANCE DOTS
   ======================== */
.attendance-dots { display: flex; gap: 3px; flex-wrap: wrap; }
.att-dot { width: 10px; height: 10px; border-radius: 50%; }
.att-dot.present { background: var(--success); }
.att-dot.absent { background: var(--danger); }
.att-dot.late { background: var(--warning); }
.att-dot.na { background: var(--border); }

/* ========================
   PERFORMANCE BARS
   ======================== */
.performance-bar-list { display: flex; flex-direction: column; gap: 16px; }
.perf-item { }
.perf-item-header { display: flex; justify-content: space-between; margin-bottom: 6px; font-size: 0.85rem; }
.perf-bar { width: 100%; height: 8px; background: var(--border); border-radius: var(--radius-full); overflow: hidden; }
.perf-fill { height: 100%; border-radius: var(--radius-full); transition: width 0.8s ease; }

/* ========================
   TEST / RESULTS
   ======================== */
.test-card {
  background: white; border: 1.5px solid var(--border); border-radius: var(--radius);
  padding: 20px; transition: all var(--transition);
}
.test-card:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.test-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.test-score { font-size: 1.4rem; font-weight: 800; }
.test-score.good { color: var(--success); }
.test-score.avg { color: var(--warning); }
.test-score.poor { color: var(--danger); }
.tests-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

/* ========================
   NOTIFICATION ITEMS
   ======================== */
.notif-list { display: flex; flex-direction: column; gap: 1px; }
.notif-item {
  display: flex; align-items: flex-start; gap: 14px; padding: 16px 20px;
  background: white; border-bottom: 1px solid var(--border); transition: background var(--transition);
}
.notif-item:hover { background: var(--bg-light); }
.notif-item.unread { background: #F0F4FF; }
.notif-item.unread::before { content: ''; width: 6px; height: 6px; background: var(--primary); border-radius: 50%; margin-top: 6px; flex-shrink: 0; }
.notif-icon { width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.notif-text { flex: 1; }
.notif-title { font-weight: 600; font-size: 0.875rem; margin-bottom: 2px; }
.notif-desc { font-size: 0.8rem; color: var(--text-medium); }
.notif-time { font-size: 0.72rem; color: var(--text-light); margin-top: 4px; }

/* ========================
   DOUBT REQUEST FORM
   ======================== */
.timeslot-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 8px; }
.timeslot-btn {
  padding: 8px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: 0.78rem; font-weight: 600; cursor: pointer; text-align: center;
  transition: all var(--transition); background: white; color: var(--text-medium);
}
.timeslot-btn:hover { border-color: var(--primary); color: var(--primary); background: #F0F4FF; }
.timeslot-btn.selected { border-color: var(--primary); background: #E8EEF9; color: var(--primary); }
.day-btn-group { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.day-btn {
  padding: 8px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-full);
  font-size: 0.8rem; font-weight: 600; cursor: pointer; transition: all var(--transition);
  background: white; color: var(--text-medium);
}
.day-btn:hover { border-color: var(--primary); color: var(--primary); }
.day-btn.selected { border-color: var(--primary); background: var(--primary); color: white; }

/* ========================
   FEE STATUS
   ======================== */
.fee-status-card { background: white; border: 1.5px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.fee-status-header { padding: 16px 20px; background: var(--bg-light); border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.fee-item { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; border-bottom: 1px solid var(--border); }
.fee-item:last-child { border-bottom: none; }
.fee-item-info { }
.fee-item-label { font-weight: 600; font-size: 0.875rem; }
.fee-item-sub { font-size: 0.75rem; color: var(--text-light); }
.fee-item-amount { font-size: 1rem; font-weight: 700; }

/* ========================
   WAIVE FEE FORM
   ======================== */
.waive-reason-group { margin-top: 12px; }

/* ========================
   ENROLLED BATCH CARD
   ======================== */
.enrolled-batch-card {
  background: white; border: 1.5px solid var(--border);
  border-radius: var(--radius); padding: 18px; transition: all var(--transition);
}
.enrolled-batch-card:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.enrolled-batch-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.enrolled-batch-icon { width: 44px; height: 44px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.batch-attendance-summary { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }

/* ========================
   ALERT / NOTICE BOXES
   ======================== */
.alert { padding: 12px 16px; border-radius: var(--radius-sm); font-size: 0.85rem; display: flex; align-items: flex-start; gap: 10px; margin-bottom: 16px; }
.alert-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }
.alert-info { background: var(--info-light); color: var(--info); }
.alert-success { background: var(--success-light); color: var(--success); }
.alert-warning { background: var(--warning-light); color: var(--warning); }
.alert-danger { background: var(--danger-light); color: var(--danger); }

/* ========================
   MODAL
   ======================== */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 200; align-items: center; justify-content: center; padding: 20px; }
.modal-overlay.open { display: flex; }
.modal { background: white; border-radius: var(--radius-lg); max-width: 500px; width: 100%; box-shadow: var(--shadow-lg); overflow: hidden; max-height: 90vh; overflow-y: auto; animation: modal-in 0.25s ease; }
.modal-lg { max-width: 680px; }
@keyframes modal-in { from { transform: scale(0.95) translateY(10px); opacity: 0; } to { transform: scale(1) translateY(0); opacity: 1; } }
.modal-header { padding: 20px 24px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-header h4 { font-size: 1rem; }
.modal-close { width: 32px; height: 32px; border-radius: 50%; border: none; background: var(--bg-light); cursor: pointer; font-size: 1.1rem; display: flex; align-items: center; justify-content: center; transition: background var(--transition); }
.modal-close:hover { background: var(--border); }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* ========================
   SEARCH BAR
   ======================== */
.search-bar { position: relative; }
.search-bar input { width: 100%; padding: 8px 12px 8px 36px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: 0.85rem; outline: none; transition: border-color var(--transition); font-family: inherit; }
.search-bar input:focus { border-color: var(--primary); }
.search-bar .search-icon { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); font-size: 0.9rem; color: var(--text-light); }

/* ========================
   EMPTY STATE
   ======================== */
.empty-state { text-align: center; padding: 48px 24px; color: var(--text-light); }
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 12px; }
.empty-state h4 { color: var(--text-medium); margin-bottom: 8px; }
.empty-state p { font-size: 0.85rem; }

/* ========================
   TOAST
   ======================== */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 999; display: flex; flex-direction: column; gap: 10px; }
.toast { background: var(--text-dark); color: white; padding: 12px 18px; border-radius: var(--radius); font-size: 0.875rem; max-width: 320px; box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 10px; animation: toast-in 0.3s ease; transition: opacity 0.3s, transform 0.3s; }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.warning { background: var(--warning); }
@keyframes toast-in { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ========================
   CHECKLIST
   ======================== */
.checklist li { display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; font-size: 0.9rem; color: var(--text-medium); border-bottom: 1px solid var(--border); }
.checklist li:last-child { border-bottom: none; }
.checklist .check { color: var(--success); font-size: 1rem; flex-shrink: 0; margin-top: 2px; }

/* ========================
   UTILITIES
   ======================== */
.mt-4 { margin-top: 4px; } .mt-8 { margin-top: 8px; } .mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; } .mt-20 { margin-top: 20px; } .mt-24 { margin-top: 24px; } .mt-32 { margin-top: 32px; }
.mb-4 { margin-bottom: 4px; } .mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; } .mb-24 { margin-bottom: 24px; }
.text-center { text-align: center; } .text-right { text-align: right; }
.w-full { width: 100%; } .hidden { display: none; }
.divider { height: 1px; background: var(--border); margin: 20px 0; }
.chip { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; background: var(--bg-light); border: 1px solid var(--border); border-radius: var(--radius-full); font-size: 0.75rem; font-weight: 500; color: var(--text-medium); }
.two-col { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; }
.three-col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; }

/* ========================
   CHECKLIST (schedule page)
   ======================== */
.special-offer-banner {
  background: linear-gradient(135deg, #FFD700, #FFA000); color: var(--primary-dark);
  border-radius: var(--radius); padding: 20px 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.special-offer-banner h4 { font-size: 1.1rem; }
.special-offer-banner p { font-size: 0.82rem; color: rgba(0,27,71,0.75); }
.cta-section { background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: white; padding: 72px 0; text-align: center; }
.cta-section h2 { color: white; margin-bottom: 12px; }
.cta-section p { opacity: 0.82; margin-bottom: 32px; }
.cta-section .cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ========================
   RESPONSIVE
   ======================== */
@media (max-width: 1200px) {
  .two-col { grid-template-columns: 1fr 1fr; }
  .three-col { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .batches-grid { grid-template-columns: repeat(2, 1fr); }
  .fee-cards { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .tests-grid { grid-template-columns: 1fr; }
  .payment-option-cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.5rem; }
  .container { padding: 0 16px; }
  .section { padding: 56px 0; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .form-row { grid-template-columns: 1fr; }
  .form-row-3 { grid-template-columns: 1fr; }
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }
  .dashboard-main { margin-left: 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .batches-grid { grid-template-columns: 1fr; }
  .dashboard-content { padding: 16px; }
  .schedule-week { grid-template-columns: 50px repeat(3, 1fr); }
  .hero-dates { flex-direction: column; }
  .contact-items { flex-direction: column; align-items: stretch; }
  .two-col { grid-template-columns: 1fr; }
  .three-col { grid-template-columns: 1fr; }
  .payment-option-cards { grid-template-columns: 1fr; }
  .timeslot-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .auth-card { margin: 0; }
  .auth-body { padding: 20px; }
  .timeslot-grid { grid-template-columns: repeat(2, 1fr); }
}