:root {
    --primary-color: #1976d2;
    --primary-light: #42a5f5;
    --primary-dark: #1565c0;
    --secondary-color: #ff9800;
    --success-color: #4caf50;
    --danger-color: #f44336;
    --warning-color: #ff9800;
    --info-color: #2196f3;
    --background-color: #f5f5f5;
    --text-color: #333;
    --text-light: #757575;
    --border-color: #e0e0e0;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

/* Header Styles */
.main-header {
    background-color: white;
    box-shadow: 0 2px 4px var(--shadow-color);
}

.header-top {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.club-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.logo-container h1 {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

.navbar-brand {
    color: white !important;
    font-weight: 500;
    font-size: 1.5rem;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: white !important;
}

/* Card Styles */
.card {
    border: none;
    border-radius: 8px;
    box-shadow: 0 2px 4px var(--shadow-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-bottom: 1.5rem;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-color);
}

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

.card-body {
    padding: 1.5rem;
}

/* Table Styles */
.table {
    margin-bottom: 0;
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    background-color: #f8f9fa;
    border-bottom: 2px solid var(--border-color);
    color: var(--text-light);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.875rem;
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 1;
}

.table tbody tr {
    transition: all 0.2s ease;
    border-bottom: 1px solid var(--border-color);
}

.table tbody tr:hover {
    background-color: rgba(25, 118, 210, 0.04);
    transform: scale(1.001);
}

.table td {
    vertical-align: middle;
    padding: 1rem;
    font-size: 0.9375rem;
    color: var(--text-color);
}

.table td .badge {
    font-size: 0.8125rem;
    padding: 0.5em 0.75em;
    border-radius: 12px;
    font-weight: 500;
}

.table td .btn-group {
    display: flex;
    gap: 0.5rem;
}

.table td .btn {
    padding: 0.375rem;
    line-height: 1;
    border-radius: 4px;
}

.table td .btn .material-icons {
    margin: 0;
    font-size: 1.125rem;
}

.table-responsive {
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    background-color: white;
    margin-bottom: 2rem;
    overflow: auto;
    max-height: calc(100vh - 300px);
}

.table-responsive::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.table-responsive::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.table-responsive::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

.table-responsive::-webkit-scrollbar-thumb:hover {
    background: #666;
}

/* Button Styles */
.btn {
    border-radius: 4px;
    padding: 0.5rem 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
}

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

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

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

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

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

/* Material Icons */
.material-icons {
    vertical-align: middle;
    font-size: 1.25rem;
    margin-right: 0.25rem;
}

/* Modal Styles */
.modal-content {
    border: none;
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow-color);
}

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

.modal-title {
    font-weight: 500;
}

.modal-body {
    padding: 1.5rem;
}

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

/* Stats Card */
.stats-card {
    text-align: center;
    padding: 1.5rem;
}

.stats-card .display-4 {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.stats-card .card-text {
    color: var(--text-light);
    font-size: 1rem;
}

/* Responsive Table */
.table-responsive {
    border-radius: 8px;
    box-shadow: 0 2px 4px var(--shadow-color);
    background-color: white;
}

/* Status Badges */
.badge {
    padding: 0.5em 0.75em;
    border-radius: 12px;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.75rem;
}

.badge-success {
    background-color: rgba(76, 175, 80, 0.1);
    color: var(--success-color);
}

.badge-warning {
    background-color: rgba(255, 152, 0, 0.1);
    color: var(--warning-color);
}

.badge-danger {
    background-color: rgba(244, 67, 54, 0.1);
    color: var(--danger-color);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

/* Responsive Adjustments */
@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }

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

    .btn-group {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .btn-group .btn {
        width: 100%;
    }
}