:root {
    --color-peach: #F5E6D3;
    --color-blue-primary: #1E40AF;
    --color-blue-bright: #3B82F6;
    --color-navy: #0F172A;
    --color-dark-blue: #1E3A8A;
}

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

body {
    background-color: var(--color-peach);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.sidebar {
    width: 230px;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-dark-blue) 100%);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar .p-3.fw-bold {
    background-color: rgba(255, 255, 255, 0.05);
    border-bottom: 2px solid var(--color-blue-primary);
}

.sidebar .nav-link {
    color: #e0e7ff !important;
    transition: all 0.3s ease;
    padding: 12px 16px;
    margin: 4px 8px;
    border-radius: 6px;
}

.sidebar .nav-link:hover {
    background-color: var(--color-blue-primary);
    color: white !important;
    transform: translateX(4px);
}

.sidebar .nav-link.active {
    background-color: var(--color-blue-bright);
    color: white !important;
    font-weight: 600;
}

.navbar {
    background: linear-gradient(90deg, var(--color-blue-primary) 0%, var(--color-blue-bright) 100%) !important;
    color: white !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 0.25rem 1.5rem !important;
    min-height: auto;
    height: 38px;
    display: flex;
    align-items: center;
}

.navbar .navbar-brand {
    font-weight: 700;
    font-size: 0.9rem;
    color: white !important;
    margin: 0;
    padding: 0;
    line-height: 1;
}

.card {
    border: none;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    background-color: white;
}

.card.filter-card {
    padding: 0;
    margin-bottom: 1.5rem !important;
}

.card.filter-card .card-body {
    padding: 0.75rem;
}

.card.filter-card .card-title {
    font-size: 0.95rem;
    margin-bottom: 0.5rem !important;
}

.card.filter-card .form-label {
    font-size: 0.8rem;
    margin-bottom: 0.2rem;
    font-weight: 600;
}

.card.filter-card .form-select,
.card.filter-card .form-select-sm {
    font-size: 0.85rem;
    padding: 0.4rem 0.5rem;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(30, 64, 175, 0.15);
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    color: var(--color-navy);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.card-body .text-muted {
    color: #64748b !important;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-body .fs-4,
.card-body .fs-3 {
    color: var(--color-blue-primary);
    font-weight: 700;
    margin-top: 0.5rem;
}

.card-body .text-success {
    color: #10b981 !important;
}

.btn-primary {
    background-color: var(--color-blue-bright);
    border-color: var(--color-blue-bright);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--color-blue-primary);
    border-color: var(--color-blue-primary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(30, 64, 175, 0.3);
}

.btn-outline-primary {
    color: var(--color-blue-primary);
    border-color: var(--color-blue-primary);
}

.btn-outline-primary:hover {
    background-color: var(--color-blue-primary);
    border-color: var(--color-blue-primary);
}

.btn-success {
    background-color: #10b981;
    border-color: #10b981;
}

.btn-success:hover {
    background-color: #059669;
    border-color: #059669;
}

.table-striped>tbody>tr:nth-of-type(odd) {
    background-color: rgba(59, 130, 246, 0.03);
}

.table-striped>tbody>tr:hover {
    background-color: rgba(59, 130, 246, 0.08);
}

.table thead {
    background: linear-gradient(90deg, var(--color-navy) 0%, var(--color-dark-blue) 100%);
    color: white;
}

.table thead th {
    font-weight: 700;
    border-bottom: 2px solid var(--color-blue-primary);
}

.form-select,
.form-control {
    border-color: #e2e8f0;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.form-select:focus,
.form-control:focus {
    border-color: var(--color-blue-bright);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

.alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-blue-primary);
    font-weight: 500;
}

.d-flex {
    min-height: 100vh;
}

main {
    background-color: var(--color-peach);
}