@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

body {
    background-color: #f4f7f6;
    font-family: 'Inter', 'Segoe UI', sans-serif;
    color: #333;
}

/* Giriş Sayfası (admin.php) Özel */
.login-body-wrapper {
    background: linear-gradient(135deg, #003366 0%, #00509e 100%);
    display: flex;
    align-items: center;
    min-height: 100vh;
}
.login-card {
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    border: none;
    overflow: hidden;
    background: #ffffff;
}
.login-header {
    padding: 40px 30px 20px;
    text-align: center;
}
.icon-circle {
    width: 80px;
    height: 80px;
    background: rgba(0, 51, 102, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: #003366;
    font-size: 32px;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.02);
}
.btn-login {
    background: #003366;
    border: none;
    padding: 15px;
    border-radius: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}
.btn-login:hover {
    background: #001f3f;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 51, 102, 0.3);
}

/* Menü (Navbar) */
.admin-navbar {
    background-color: #003366 !important;
    margin-bottom: 40px;
    padding: 15px 0;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.admin-navbar .nav-link {
    color: rgba(255,255,255,0.7) !important;
    font-weight: 500;
    margin: 0 5px;
    border-radius: 8px;
    padding: 8px 15px;
    transition: all 0.3s ease;
}
.admin-navbar .nav-link:hover, .admin-navbar .nav-link.active {
    color: #fff !important;
    background-color: rgba(255,255,255,0.15);
}

/* Genel Kart Yapıları */
.admin-card {
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    border: none;
    transition: transform 0.2s;
    background: #fff;
    overflow: hidden;
}
.admin-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}
.admin-card-header {
    background-color: #fff;
    border-bottom: 1px solid #edf2f9;
    padding: 20px 25px;
    font-weight: 700;
    font-size: 1.15rem;
    color: #003366;
}
.admin-card-body {
    padding: 25px;
}

/* İstatistik (Dashboard) Kartları */
.stat-card {
    border-radius: 15px;
    border: none;
    padding: 30px;
    color: white;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    position: relative;
    overflow: hidden;
}
.stat-card::after {
    content: '\f080';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: -20px;
    bottom: -30px;
    font-size: 130px;
    opacity: 0.1;
}
.stat-card.blue { background: linear-gradient(135deg, #00509e, #003366); }
.stat-card.green { background: linear-gradient(135deg, #20c997, #198754); }
.stat-card.red { background: linear-gradient(135deg, #f87171, #dc3545); }
.stat-card h5 { font-size: 1rem; opacity: 0.85; text-transform: uppercase; letter-spacing: 1px; }
.stat-card h2 { font-size: 2.5rem; font-weight: 700; margin-top: 10px; margin-bottom: 0; }

/* Tablolar */
.table-custom {
    margin-bottom: 0;
}
.table-custom thead th {
    background-color: #f8f9fa;
    color: #495057;
    border-bottom: 2px solid #e9ecef;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    padding: 15px;
}
.table-custom tbody td {
    padding: 15px;
    vertical-align: middle;
    color: #444;
    border-bottom: 1px solid #f8f9fa;
}

/* Form Elemanları ve Butonlar */
.form-control, .form-select {
    border-radius: 10px;
    padding: 12px 15px;
    border: 1px solid #dee2e6;
    background-color: #fcfcfc;
}
.form-control:focus, .form-select:focus {
    border-color: #003366;
    box-shadow: 0 0 0 0.25rem rgba(0, 51, 102, 0.1);
    background-color: #fff;
}
.btn-custom {
    border-radius: 10px;
    font-weight: 600;
    padding: 10px 20px;
    transition: all 0.3s ease;
}
.btn-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}