:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --dark-color: #212529;
    --light-bg: #f8f9fa;
    --border-radius: 12px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}

.auth-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.auth-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 40px;
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.auth-subtitle {
    color: var(--secondary-color);
    font-size: 14px;
}

.form-control {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    padding: 12px;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
}

.form-floating>label {
    color: var(--secondary-color);
}

.password-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: var(--secondary-color);
    z-index: 10;
}

.password-strength {
    margin-top: 8px;
}

.btn {
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.dashboard-page {
    background: var(--light-bg);
}

.navbar {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 22px;
}

.dashboard-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark-color);
}

.stats-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition);
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.stats-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
}

.stats-content {
    flex: 1;
}

.stats-label {
    font-size: 13px;
    color: var(--secondary-color);
    margin-bottom: 4px;
    text-transform: uppercase;
    font-weight: 600;
}

.stats-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark-color);
    margin: 0;
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 20px;
}

.package-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
}

.package-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.package-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    z-index: 1;
}

.package-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.package-body {
    padding: 24px;
}

.package-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--dark-color);
}

.package-desc {
    color: var(--secondary-color);
    font-size: 14px;
    margin-bottom: 20px;
}

.package-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.info-item i {
    font-size: 24px;
    margin-top: 2px;
}

.info-item small {
    display: block;
    color: var(--secondary-color);
    font-size: 12px;
    text-transform: uppercase;
    font-weight: 600;
}

.info-item strong {
    display: block;
    font-size: 16px;
    color: var(--dark-color);
}

.info-box {
    background: var(--light-bg);
    padding: 16px;
    border-radius: 8px;
    text-align: center;
}

.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.card-header {
    border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
    border: none;
    padding: 16px 24px;
}

.table {
    margin-bottom: 0;
}

.table th {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 12px;
    color: var(--secondary-color);
    border-bottom: 2px solid #dee2e6;
}

.badge {
    padding: 6px 12px;
    font-weight: 600;
    border-radius: 6px;
}

.footer {
    background: var(--dark-color);
    color: white;
    padding: 20px 0;
    text-align: center;
    margin-top: 60px;
}

.alert {
    border-radius: 8px;
    border: none;
    padding: 16px 20px;
}

@media (max-width: 768px) {
    .auth-card {
        padding: 30px 20px;
    }

    .stats-card {
        flex-direction: column;
        text-align: center;
    }

    .dashboard-title {
        font-size: 24px;
    }
}