:root {
    --primary-color: #1e4e9d;
    --primary-dark: #163a75;
    --secondary-color: #c3112b;
    --secondary-dark: #910d20;
    --light-grey: #dddede;
    --black: #000000;
    --white: #ffffff;
    --body-bg: #f4f7f6;
}

body {
    background-color: var(--body-bg);
    color: var(--black);
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navbar Enhancement */
.navbar {
    background-color: var(--primary-color) !important;
    padding: 0 !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    position: relative;
    z-index: 1030;
}

.navbar-brand-wrapper {
    background-color: var(--white);
    padding: 0;
    position: relative;
    z-index: 2;
    margin-right: 1.5rem;
}

.navbar-brand-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40px;
    height: 100%;
    background: var(--white);
    transform: skewX(-15deg) translateX(50%);
    z-index: -1;
}

.navbar-brand-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    right: 100%;
    width: 2000px;
    height: 100%;
    background: var(--white);
    z-index: -1;
}

.navbar-brand {
    margin-right: 0;
    padding: 0;
}

.navbar-brand img {
    /* No filter needed on white background */
    filter: none !important;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media (max-width: 991.98px) {
    .navbar-brand-wrapper {
        padding-right: 2rem;
        margin-right: 0;
    }
    .navbar-brand-wrapper::after {
        width: 30px;
    }
}

.nav-link {
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
}

.nav-link.active {
    background-color: rgba(255,255,255,0.1);
    border-radius: 4px;
}

/* Cards Enhancement */
.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    overflow: hidden;
    margin-bottom: 2rem;
    background: var(--white);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

.card-header {
    background: var(--white);
    border-bottom: 1px solid var(--light-grey);
    padding: 1.5rem;
}

.card-header h4 {
    color: var(--primary-color);
    font-weight: 700;
    margin: 0;
}

h5 {
    color: var(--primary-color);
    font-weight: 700;
    margin: 0;
}

/* Tables Enhancement */
.table-responsive {
    border-radius: 0 0 15px 15px;
}

.table {
    margin-bottom: 0;
}

.table thead th {
    background-color: #f8f9fa;
    color: var(--primary-color);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    padding: 1.2rem 1rem;
    border-bottom: 2px solid var(--light-grey);
}

.table tbody td {
    padding: 1.2rem 1rem;
    border-color: #f0f0f0;
}

.table-hover tbody tr:hover {
    background-color: rgba(30, 78, 157, 0.03);
    transition: background-color 0.2s ease;
}

.table-active {
    background-color: var(--light-grey) !important;
}

/* Buttons Enhancement - Bigger and Prettier */
.btn {
    border-radius: 10px;
    padding: 0.8rem 2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
}

.btn-sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.75rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(30, 78, 157, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(30, 78, 157, 0.4);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
}

.btn-danger {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(195, 17, 43, 0.3);
}

.btn-danger:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(195, 17, 43, 0.4);
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary-color) 100%);
}

.btn-success {
    background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.btn-success:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.4);
}

/* Progress Bars */
.progress {
    background-color: #eaedf0;
    border-radius: 20px;
    height: 14px !important;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-color) 0%, #3a7bd5 100%) !important;
    border-radius: 20px;
}

/* Custom elements */
.dropdown-menu {
    border: none;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    padding: 0.5rem;
}

.dropdown-item {
    border-radius: 8px;
    padding: 0.6rem 1rem;
    font-weight: 500;
}

.dropdown-item:hover {
    background-color: rgba(30, 78, 157, 0.05);
    color: var(--primary-color);
}

/* List Group Enhancement */
.list-group-item {
    padding: 1rem 1.5rem;
    border-color: #f0f0f0;
    transition: all 0.2s;
}

.list-group-item-action:hover {
    background-color: rgba(30, 78, 157, 0.05);
    color: var(--primary-color);
    padding-left: 1.8rem;
}

.list-group-item.active {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

/* Form controls */
.form-control, .form-select {
    border-radius: 10px;
    padding: 0.8rem 1.2rem;
    border: 2px solid #eee;
    transition: all 0.3s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(30, 78, 157, 0.1);
}

/* Footer / Cookie banner */
.cookie-banner {
    background: rgba(0,0,0,0.9) !important;
    backdrop-filter: blur(10px);
    border-top: 2px solid var(--primary-color);
}

.col-form-label {
    padding-top: calc(0.8rem + 1px);
}

/* Alerts Enhancement */
.alert {
    border: none;
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
}

.alert-success {
    background-color: #f0fdf4 !important;
    color: #166534 !important;
}
.alert-success::before { background-color: #22c55e; }

.alert-danger {
    background-color: #fef2f2 !important;
    color: #991b1b !important;
}
.alert-danger::before { background-color: var(--secondary-color); }

.alert-info {
    background-color: #eff6ff !important;
    color: #1e40af !important;
}
.alert-info::before { background-color: var(--primary-color); }

.alert-warning {
    background-color: #fffbeb !important;
    color: #92400e !important;
}
.alert-warning::before { background-color: #f59e0b; }

/* Validation & Error Messages */
.invalid-feedback, .text-danger.small {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--secondary-color) !important;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.invalid-feedback::before, .text-danger.small::before {
    content: '⚠️';
    font-size: 0.9rem;
}

.is-invalid {
    border-color: var(--secondary-color) !important;
}

.is-invalid:focus {
    box-shadow: 0 0 0 4px rgba(195, 17, 43, 0.1) !important;
}

/* Link buttons enhancement */
.btn-link {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Custom Checkboxes */
.form-check-input {
    border-radius: 4px;
    border: 2px solid var(--light-grey);
    cursor: pointer;
    transition: all 0.2s;
    width: 1.2rem;
    height: 1.2rem;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-label {
    cursor: pointer;
    padding-left: 0.5rem;
    font-weight: 500;
}

.swal2-confirm {
    background-color: var(--primary-color) !important;
}