/* ===================================================
   BUMS College - Admin Panel Theme
   =================================================== */

/* --- GLOBAL --- */
body {
    font-family: 'Poppins', 'Segoe UI', sans-serif;
    background: #f1f5f9;
    color: #334155;
    margin: 0;
    padding-top: 60px;
    font-size: 14px;
}
a { transition: all 0.2s; }

/* --- TOP NAVBAR --- */
.admin-navbar {
    background: linear-gradient(90deg, #0c4a6e 0%, #0d7377 100%);
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    min-height: 60px;
}
.admin-navbar .navbar-brand {
    font-weight: 700;
    color: #fff !important;
    font-size: 18px;
    padding: 18px 20px;
    letter-spacing: 0.5px;
}
.admin-navbar .navbar-brand .fa { margin-right: 8px; }
.admin-navbar .nav > li > a {
    color: #e2e8f0 !important;
    padding: 20px 16px;
    font-size: 13px;
}
.admin-navbar .nav > li > a:hover { background: rgba(255,255,255,0.1); color: #fff !important; }
.admin-navbar .navbar-toggle .icon-bar { background: #fff; }

/* --- SIDEBAR --- */
.admin-sidebar {
    position: fixed;
    top: 60px;
    bottom: 0;
    left: 0;
    width: 250px;
    background: #1e293b;
    overflow-x: hidden;
    overflow-y: auto;
    z-index: 1000;
    transition: all 0.3s;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
}
.admin-sidebar .sidebar-header {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid #334155;
}
.admin-sidebar .sidebar-header h5 {
    color: #fff;
    font-size: 14px;
    margin: 0;
}
.admin-sidebar .sidebar-header small { color: #64748b; font-size: 11px; }
.admin-sidebar .nav { padding: 10px 0; }
.admin-sidebar .nav-section {
    color: #64748b;
    padding: 15px 20px 6px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}
.admin-sidebar .nav > li > a {
    color: #94a3b8;
    padding: 11px 20px;
    font-size: 13px;
    border-left: 3px solid transparent;
    transition: all 0.2s;
}
.admin-sidebar .nav > li > a:hover {
    background: rgba(13,115,119,0.15);
    color: #fff;
    border-left-color: #0d7377;
}
.admin-sidebar .nav > li.active > a {
    background: rgba(13,115,119,0.2);
    color: #fff;
    border-left-color: #14919b;
}
.admin-sidebar .nav > li > a .fa {
    width: 20px;
    text-align: center;
    margin-right: 10px;
    font-size: 14px;
}
.admin-sidebar .nav > li > a .badge {
    float: right;
    background: #ef4444;
    font-size: 10px;
    padding: 3px 7px;
    border-radius: 10px;
}

/* --- MAIN CONTENT --- */
.admin-content {
    margin-left: 250px;
    padding: 25px 30px;
    min-height: calc(100vh - 60px);
}

/* --- PAGE HEADER --- */
.admin-page-header {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e2e8f0;
}
.admin-page-header h2 {
    font-size: 24px;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
}
.admin-page-header h2 .fa { color: #0d7377; margin-right: 8px; }

/* --- DASHBOARD STAT CARDS --- */
.stat-card {
    background: #fff;
    border-radius: 12px;
    padding: 22px;
    margin-bottom: 20px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    border: 1px solid #e2e8f0;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.08); }
.stat-card .stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
    float: right;
}
.stat-card h3 { font-size: 30px; font-weight: 700; margin: 0 0 4px; color: #1e293b; }
.stat-card p { margin: 0; color: #64748b; font-size: 13px; font-weight: 500; }
.stat-card .stat-trend { font-size: 11px; margin-top: 8px; }
.stat-card .stat-trend .fa { margin-right: 3px; }

/* Color variants for stat icons */
.bg-teal { background: linear-gradient(135deg, #0d7377, #14919b); }
.bg-blue { background: linear-gradient(135deg, #2563eb, #3b82f6); }
.bg-purple { background: linear-gradient(135deg, #7c3aed, #a78bfa); }
.bg-orange { background: linear-gradient(135deg, #ea580c, #f97316); }
.bg-pink { background: linear-gradient(135deg, #db2777, #f472b6); }
.bg-green { background: linear-gradient(135deg, #059669, #34d399); }
.bg-red { background: linear-gradient(135deg, #dc2626, #f87171); }
.bg-indigo { background: linear-gradient(135deg, #4f46e5, #818cf8); }

/* --- PANELS / CARDS --- */
.panel-modern {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    margin-bottom: 20px;
    overflow: hidden;
}
.panel-modern .panel-heading {
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    padding: 15px 20px;
    font-weight: 600;
    font-size: 14px;
    color: #334155;
}
.panel-modern .panel-heading .fa { color: #0d7377; margin-right: 6px; }
.panel-modern .panel-body { padding: 20px; }

/* --- FORMS --- */
.admin-content .form-group { margin-bottom: 18px; }
.admin-content .form-group label {
    font-weight: 500;
    color: #334155;
    margin-bottom: 6px;
    font-size: 13px;
}
.admin-content .form-control {
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    padding: 10px 14px;
    height: auto;
    font-size: 14px;
    transition: all 0.3s;
    background: #fff;
}
.admin-content .form-control:focus {
    border-color: #0d7377;
    box-shadow: 0 0 0 3px rgba(13,115,119,0.08);
}

/* --- BUTTONS --- */
.btn-admin-primary {
    background: #0d7377;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 10px 24px;
    font-weight: 600;
    font-size: 13px;
    transition: all 0.3s;
}
.btn-admin-primary:hover { background: #14919b; color: #fff; }
.btn-admin-success {
    background: #059669;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 10px 24px;
    font-weight: 600;
    font-size: 13px;
}
.btn-admin-success:hover { background: #047857; color: #fff; }
.btn-admin-danger {
    background: #dc2626;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 5px 12px;
    font-size: 12px;
}
.btn-admin-danger:hover { background: #b91c1c; color: #fff; }
.btn-admin-sm {
    padding: 5px 12px;
    font-size: 12px;
    border-radius: 6px;
}

/* --- TABLES --- */
.admin-content .table {
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}
.admin-content .table > thead > tr > th {
    background: #f1f5f9;
    color: #334155;
    font-weight: 600;
    font-size: 13px;
    border-bottom: 2px solid #e2e8f0;
    padding: 13px 16px;
}
.admin-content .table > tbody > tr > td {
    padding: 12px 16px;
    vertical-align: middle;
    border-color: #f1f5f9;
    font-size: 13px;
}
.admin-content .table-striped > tbody > tr:nth-of-type(odd) { background: #fafbfc; }
.admin-content .table > tbody > tr:hover { background: #f0fdfa; }

/* --- ALERTS --- */
.admin-content .alert {
    border-radius: 10px;
    border: none;
    padding: 14px 18px;
    font-size: 13px;
}
.admin-content .alert-success { background: #ecfdf5; color: #065f46; }
.admin-content .alert-danger { background: #fef2f2; color: #991b1b; }

/* --- LOGIN PAGE --- */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0c4a6e 0%, #0d7377 50%, #14919b 100%);
    padding: 20px;
}
.login-card {
    background: #fff;
    border-radius: 16px;
    padding: 45px 40px;
    width: 420px;
    max-width: 100%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}
.login-card .login-logo {
    text-align: center;
    margin-bottom: 30px;
}
.login-card .login-logo .icon-circle {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0d7377, #14919b);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}
.login-card .login-logo .icon-circle .fa { font-size: 28px; color: #fff; }
.login-card .login-logo h2 { font-size: 22px; color: #1e293b; margin: 0 0 5px; }
.login-card .login-logo p { color: #64748b; font-size: 13px; margin: 0; }
.login-card .form-control {
    border-radius: 10px;
    border: 2px solid #e2e8f0;
    padding: 12px 16px;
    height: auto;
    font-size: 14px;
}
.login-card .form-control:focus { border-color: #0d7377; box-shadow: 0 0 0 4px rgba(13,115,119,0.1); }
.login-card .btn-login {
    background: linear-gradient(135deg, #0d7377, #14919b);
    border: none;
    border-radius: 10px;
    padding: 13px;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.5px;
    transition: all 0.3s;
}
.login-card .btn-login:hover { box-shadow: 0 6px 20px rgba(13,115,119,0.4); transform: translateY(-1px); }

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .admin-sidebar { width: 100%; position: relative; top: 0; height: auto; }
    .admin-content { margin-left: 0; padding: 15px; }
    .stat-card h3 { font-size: 22px; }
    .login-card { padding: 30px 25px; }
}