:root {
    /* Brand Color Palette */
    --primary-color: #F79621;
    --primary-hover: #e88b1a;
    --primary-light: #ffa940;
    --secondary-color: #3C1800;
    --secondary-dark: #2a1100;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #06b6d4;
    --background-color: #ffffff;
    --card-background: #ffffff;
    --text-primary: #3C1800;
    --text-secondary: #666666;
    --border-color: #e2e8f0;
    --gradient-start: #F79621;
    --gradient-end: #ffa940;
    --card-shadow: 0 4px 6px -1px rgb(60 24 0 / 0.1), 0 2px 4px -2px rgb(60 24 0 / 0.1);
    --transition: all 0.3s ease;
}

/* Global Styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

/* Navbar Styles */
.navbar {
    background-color: var(--secondary-color);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 600;
    color: var(--primary-color) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand i {
    font-size: 1.5rem;
}

.nav-link {
    color: #ffffff !important;
    font-weight: 500;
    transition: var(--transition);
    border-radius: 0.5rem;
    padding: 0.5rem 1rem !important;
    opacity: 0.9;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-color) !important;
    background-color: rgba(247, 150, 33, 0.1);
    opacity: 1;
}

.nav-link i {
    transition: var(--transition);
}

.nav-link:hover i {
    transform: translateX(2px);
}

/* Card Styles */
.card {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem;
}

.card-body {
    padding: 1.5rem;
}

/* Button Styles */
.btn {
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--secondary-color);
    font-weight: 600;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
}

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

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--secondary-color);
    transform: translateY(-1px);
}

/* Form Styles */
.form-control {
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

.input-group-text {
    background-color: #f8fafc;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

/* Table Styles */
.table {
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 1rem 1.25rem;
    background-color: #f8fafc;
    border-bottom: 1px solid var(--border-color);
}

.table td {
    padding: 1rem 1.25rem;
    color: var(--text-primary);
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
}

.table tr:last-child td {
    border-bottom: none;
}

/* Stats Card */
.stats-card {
    background: linear-gradient(135deg, white, #fafafa);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    height: 100%;
}

.stats-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgb(60 24 0 / 0.1), 0 4px 6px -4px rgb(60 24 0 / 0.1);
}

.stats-card h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.stats-card p {
    color: var(--text-secondary);
    margin: 0;
    font-weight: 500;
}

.stats-card i {
    font-size: 2rem;
    opacity: 0.8;
    color: var(--primary-color);
}

/* Auth Pages */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.auth-container::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(247, 150, 33, 0.1) 0%, transparent 60%);
    animation: rotate 20s linear infinite;
}

.auth-card {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    position: relative;
    z-index: 1;
}

.auth-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.auth-header h1 {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .navbar {
        padding: 0.5rem 0;
    }

    .navbar-brand {
        font-size: 1.25rem;
    }

    .stats-card {
        padding: 1rem;
    }

    .stats-card h3 {
        font-size: 1.5rem;
    }

    .stats-card i {
        font-size: 1.5rem;
    }

    .card-header {
        padding: 1rem;
    }

    .table th, .table td {
        padding: 0.75rem 1rem;
    }
}

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

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-color);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover);
}

/* Loading Spinner */
.spinner-border {
    width: 1.5rem;
    height: 1.5rem;
    border-width: 0.2em;
}

/* Alert Styles */
.alert {
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
    border: none;
}

.alert-danger {
    background-color: #fef2f2;
    color: #991b1b;
}

.alert-success {
    background-color: #f0fdf4;
    color: #166534;
}

/* Modal Styles */
.modal-content {
    border-radius: 1rem;
    border: none;
    box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem;
}

/* Utility Classes */
.text-primary {
    color: var(--primary-color) !important;
}

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

.border-primary {
    border-color: var(--primary-color) !important;
}

/* Status Badges */
.badge.bg-success {
    background-color: var(--success-color) !important;
}

.badge.bg-warning {
    background-color: var(--warning-color) !important;
}

.badge.bg-info {
    background-color: var(--primary-color) !important;
}