@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #4361ee;
    --primary-hover: #3a56d4;
    --bg-light: #f8f9fa;
    --text-main: #2b2d42;
    --text-muted: #8d99ae;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-main);
}

/* Navbar Modernization */
.navbar {
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 0.75rem 0;
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

/* Cards */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-bottom: 1.5rem;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 1.25rem;
}

.card-header h4 {
    margin: 0;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-main);
}

.card-body {
    padding: 1.25rem;
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

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

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

.btn-sm {
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
}

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

.table thead th {
    background-color: #fcfcfd;
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-top: none;
    padding: 1rem;
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid #f1f1f1;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0,0,0,0.01);
}

/* Auth Pages */
.auth-container {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.auth-container .card {
    border-radius: 16px;
    padding: 1rem;
}

/* Forms */
.form-control {
    border-radius: 8px;
    padding: 0.6rem 1rem;
    border: 1px solid #dee2e6;
}

.form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(67, 97, 238, 0.15);
    border-color: var(--primary-color);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #4a5568;
}

.form-group {
    margin-bottom: 1.25rem;
}

hr {
    opacity: 0.1;
    margin: 2rem 0;
}

/* DataTables Modernization */
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.dataTables_wrapper .dataTables_filter input {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    padding: 0.4rem 0.75rem;
    margin-left: 0.5rem;
}

.dataTables_wrapper .dataTables_info {
    padding-top: 1.5rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.dataTables_wrapper .dataTables_paginate {
    padding-top: 1.5rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: 6px !important;
    border: 1px solid #dee2e6 !important;
    background: white !important;
    margin-left: 4px;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary-color) !important;
    color: white !important;
    border-color: var(--primary-color) !important;
}

/* Alerts */
.alert {
    border: none;
    border-radius: 10px;
    padding: 1rem 1.25rem;
    font-weight: 500;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
}

.alert-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.alert-danger {
    background-color: #fee2e2;
    color: #991b1b;
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #bbb;
}