:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    padding-top: 56px;
}

.navbar {
    background-color: var(--secondary-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: bold;
    color: var(--light-color) !important;
}

.nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

    .nav-link:hover, .nav-link:focus {
        color: white !important;
        background-color: rgba(255, 255, 255, 0.1);
        border-radius: 4px;
    }

.dropdown-menu {
    background-color: white;
    border: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 0.5rem;
    margin-top: 0.5rem;
}

.dropdown-item {
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

    .dropdown-item:hover, .dropdown-item:focus {
        background-color: #f8f9fa;
    }

.dropdown-divider {
    margin: 0.5rem 0;
}

.navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
}

    .navbar-toggler:focus {
        box-shadow: none;
    }

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.badge-notification {
    position: absolute;
    top: 2px;
    right: 2px;
    font-size: 0.6rem;
    padding: 0.15rem 0.35rem;
}

.main-content {
    padding: 2rem 0;
}

.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 1.5rem;
}

    .card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    }

.card-header {
    background-color: white;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    font-weight: 600;
    padding: 1rem 1.5rem;
    border-radius: 12px 12px 0 0 !important;
}

.card-body {
    padding: 1.5rem;
}

.section-title {
    position: relative;
    padding-bottom: 0.75rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid #e9ecef;
}

    .section-title::after {
        content: '';
        position: absolute;
        bottom: -2px;
        right: 0;
        width: 80px;
        height: 2px;
        background-color: var(--primary-color);
    }

@media (max-width: 991.98px) {
    .navbar-collapse {
        background-color: var(--secondary-color);
        padding: 1rem;
        border-radius: 8px;
        margin-top: 0.5rem;
    }

    .dropdown-menu {
        margin-top: 0;
        margin-bottom: 0.5rem;
        box-shadow: none;
        background-color: rgba(255, 255, 255, 0.05);
    }

    .dropdown-item {
        color: rgba(255, 255, 255, 0.85) !important;
        padding-right: 2rem;
    }

        .dropdown-item:hover, .dropdown-item:focus {
            background-color: rgba(255, 255, 255, 0.1);
            color: white !important;
        }

    .dropdown-divider {
        border-color: rgba(255, 255, 255, 0.1);
    }
}