/* Mediterranean University - Admissions System */
:root {
    --primary: #1a4d7e;
    --primary-light: #2a6cb5;
    --primary-dark: #0d2e4d;
    --accent: #e8a838;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-600: #6c757d;
    --gray-800: #343a40;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.6;
}

/* Layout */
.wrapper { display: flex; min-height: 100vh; }

.sidebar {
    width: 260px;
    background: linear-gradient(180deg, var(--primary-dark), var(--primary));
    color: #fff;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.sidebar-header {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h3 { font-size: 14px; opacity: 0.9; margin-top: 5px; }
.sidebar-header .logo { font-size: 18px; font-weight: 700; color: var(--accent); }

.sidebar-nav { padding: 15px 0; }
.sidebar-nav a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}
.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border-left-color: var(--accent);
}
.sidebar-nav a .icon { margin-right: 10px; width: 20px; text-align: center; }
.sidebar-nav .divider { border-top: 1px solid rgba(255,255,255,0.1); margin: 10px 0; }

.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 0;
}

.topbar {
    background: #fff;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar h2 { font-size: 20px; color: var(--primary); }
.topbar .user-info { font-size: 14px; color: var(--gray-600); }

.content { padding: 25px 30px; }

/* Cards */
.card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    margin-bottom: 20px;
    overflow: hidden;
}
.card-header {
    padding: 15px 20px;
    background: var(--gray-100);
    border-bottom: 1px solid var(--gray-200);
    font-weight: 600;
    font-size: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.card-body { padding: 20px; }

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}
.stat-card {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    text-align: center;
}
.stat-card .number { font-size: 28px; font-weight: 700; color: var(--primary); }
.stat-card .label { font-size: 13px; color: var(--gray-600); margin-top: 5px; }
.stat-card.accent .number { color: var(--accent); }
.stat-card.success .number { color: var(--success); }
.stat-card.warning .number { color: var(--warning); }
.stat-card.danger .number { color: var(--danger); }

/* Tables */
table { width: 100%; border-collapse: collapse; }
table th, table td {
    padding: 10px 15px;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
    font-size: 14px;
}
table th {
    background: var(--gray-100);
    font-weight: 600;
    color: var(--gray-800);
    font-size: 13px;
    text-transform: uppercase;
}
table tr:hover { background: rgba(26,77,126,0.03); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    line-height: 1.5;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-light); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #218838; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #c82333; }
.btn-warning { background: var(--warning); color: #000; }
.btn-info { background: var(--info); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Forms */
.form-group { margin-bottom: 15px; }
.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    font-size: 14px;
    color: var(--gray-800);
}
.form-group label .required { color: var(--danger); }
.form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--gray-300);
    border-radius: 5px;
    font-size: 14px;
    transition: border-color 0.2s;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(26,77,126,0.15); }
select.form-control { background: #fff; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 15px; }

/* Badges */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}
.badge-primary { background: rgba(26,77,126,0.1); color: var(--primary); }
.badge-success { background: rgba(40,167,69,0.1); color: var(--success); }
.badge-warning { background: rgba(255,193,7,0.15); color: #856404; }
.badge-danger { background: rgba(220,53,69,0.1); color: var(--danger); }
.badge-info { background: rgba(23,162,184,0.1); color: var(--info); }

/* Workflow Steps */
.workflow-steps {
    display: flex;
    margin: 20px 0;
    overflow-x: auto;
    padding-bottom: 10px;
}
.workflow-step {
    flex: 1;
    min-width: 120px;
    text-align: center;
    position: relative;
    padding: 10px;
}
.workflow-step .step-circle {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--gray-300);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 8px;
    font-weight: 700;
    font-size: 14px;
}
.workflow-step.completed .step-circle { background: var(--success); }
.workflow-step.current .step-circle { background: var(--primary); box-shadow: 0 0 0 3px rgba(26,77,126,0.3); }
.workflow-step.locked .step-circle { background: var(--gray-300); }
.workflow-step .step-label { font-size: 11px; color: var(--gray-600); }
.workflow-step.current .step-label { color: var(--primary); font-weight: 600; }
.workflow-step::after {
    content: '';
    position: absolute;
    top: 28px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: var(--gray-300);
    z-index: -1;
}
.workflow-step.completed::after { background: var(--success); }
.workflow-step:last-child::after { display: none; }

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: 5px;
    margin-bottom: 15px;
    font-size: 14px;
    border-left: 4px solid;
}
.alert-success { background: #d4edda; border-color: var(--success); color: #155724; }
.alert-danger { background: #f8d7da; border-color: var(--danger); color: #721c24; }
.alert-warning { background: #fff3cd; border-color: var(--warning); color: #856404; }
.alert-info { background: #d1ecf1; border-color: var(--info); color: #0c5460; }

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}
.login-box {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    width: 400px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    text-align: center;
}
.login-box h1 { color: var(--primary); margin-bottom: 5px; font-size: 22px; }
.login-box .subtitle { color: var(--gray-600); margin-bottom: 25px; font-size: 14px; }
.login-box .form-control { margin-bottom: 15px; padding: 12px; }
.login-box .btn { width: 100%; padding: 12px; font-size: 15px; }

/* Finance Section */
.payment-card {
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 15px;
    transition: all 0.2s;
}
.payment-card:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.payment-card .student-name { font-size: 16px; font-weight: 600; }
.payment-card .program { color: var(--gray-600); font-size: 14px; }
.payment-actions { display: flex; gap: 10px; margin-top: 15px; }

/* Document list */
.doc-list { list-style: none; }
.doc-list li {
    padding: 10px 15px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.doc-list li:hover { background: var(--gray-100); }
.doc-list .doc-icon { color: var(--primary); margin-right: 10px; }

/* Responsive */
@media (max-width: 768px) {
    .sidebar { width: 0; overflow: hidden; }
    .main-content { margin-left: 0; }
    .form-row { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Utilities */
.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--gray-600); }
.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-1 { gap: 10px; }