/*
    Dashboard Styles
    Colors:
    - #3D365C (Dark Purple)
    - #7C4585 (Medium Purple)
    - #C95792 (Pink)
    - #F8B55F (Yellow)
*/

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

:root {
    --primary-color: #3D365C;
    --secondary-color: #7C4585;
    --accent-color-1: #C95792;
    --accent-color-2: #F8B55F;
    --light-bg: #f4f7fa;
    --text-color: #333;
    --card-bg: #ffffff;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --border-radius: 15px;
}

body {
    background-color: var(--light-bg);
    color: var(--text-color);
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
}

.container {
    padding-top: 3rem;
    max-width: 1600px;
}

h2, h3, h4, h5 {
    color: var(--primary-color);
    font-weight: 600;
}

.btn {
    border-radius: 8px;
    padding: 10px 20px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(45deg, var(--secondary-color), var(--accent-color-1));
    border: none;
    color: white;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(124, 69, 133, 0.4);
}

.btn-secondary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: #2c264a;
}

.nav-pills .nav-link {
    color: var(--primary-color);
    font-weight: 600;
    margin: 0 5px;
}

.nav-pills .nav-link.active, .nav-pills .show > .nav-link {
    background: linear-gradient(45deg, var(--secondary-color), var(--accent-color-1));
    color: white;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.dropdown-menu {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    animation: fadeIn 0.3s;
}

.dropdown-item {
    color: var(--primary-color);
    font-weight: 500;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background-color: var(--accent-color-2);
    color: var(--primary-color);
    transform: translateX(5px);
}

.card {
    background-color: var(--card-bg);
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.card-body {
    padding: 2rem;
}

.card-title {
    color: var(--secondary-color);
    font-weight: 700;
}

.card-text {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.table-responsive {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    width: 100%;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.table thead {
    background: linear-gradient(45deg, var(--primary-color), #2c264a);
    color: #fff;
}

.table th, .table td {
    padding: 1rem;
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
}

.alert-danger {
    background-color: var(--accent-color-1);
    color: #fff;
    border: none;
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

#evaluationChart {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

/* Responsive Design */
@media (max-width: 992px) {
    .card-text {
        font-size: 2rem;
    }
    .nav-pills {
        flex-direction: column;
        align-items: stretch;
    }
    .nav-pills .nav-item {
        margin-bottom: 0.5rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding-top: 1.5rem;
    }
    .card {
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 576px) {
    body {
        font-size: 14px;
    }
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    .nav-pills .nav-link {
        text-align: center;
    }
}

/* Keyframes for animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}