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

body {
    font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
    min-height: 100vh;
    padding: 20px;
    color: #1a1a1a;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

header {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #a855f7 100%);
    color: white;
    padding: 25px 35px;
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    flex-wrap: wrap;
    gap: 15px;
    position: relative;
    z-index: 1;
}

header h1 {
    font-size: 24px;
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.wallet-display {
    display: flex;
    align-items: center;
}

.wallet-link {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 14px 24px;
    border-radius: 12px;
    text-decoration: none;
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.wallet-link:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.wallet-label {
    font-size: 14px;
    opacity: 0.95;
    font-weight: 500;
}

.wallet-balance {
    font-size: 22px;
    font-weight: 700;
    color: #fbbf24;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

nav {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

nav a {
    color: white;
    text-decoration: none;
    padding: 12px 22px;
    border-radius: 10px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    font-weight: 500;
    font-size: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

nav a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

nav a.active {
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    font-weight: 600;
}

.content {
    padding: 35px;
}

.dashboard {
    padding: 35px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 35px;
}

.stat-card {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    color: white;
    padding: 28px;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 32px rgba(99, 102, 241, 0.4);
}

.stat-card h3 {
    font-size: 15px;
    margin-bottom: 12px;
    opacity: 0.95;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.stat-number {
    font-size: 42px;
    font-weight: 700;
    margin: 12px 0;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.stat-card small {
    opacity: 0.9;
    font-size: 14px;
    font-weight: 500;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 24px;
}

.chart-card {
    background: white;
    padding: 28px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.chart-card:hover {
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.chart-card h3 {
    margin-bottom: 22px;
    color: #1f2937;
    font-size: 20px;
    font-weight: 600;
}

.form-container {
    max-width: 850px;
    margin: 0 auto;
}

.form-container h2 {
    margin-bottom: 30px;
    color: #1f2937;
    font-size: 28px;
    font-weight: 700;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #374151;
    font-size: 15px;
}

.required {
    color: #ef4444;
    font-weight: 700;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="email"],
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #ffffff;
    color: #1f2937;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
}

.form-group small {
    display: block;
    margin-top: 8px;
    color: #6b7280;
    font-size: 13px;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 35px;
}

.btn {
    padding: 14px 32px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background: #6b7280;
    color: white;
}

.btn-secondary:hover {
    background: #4b5563;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(107, 114, 128, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 14px;
    border-radius: 8px;
}

.alert {
    padding: 18px 24px;
    border-radius: 12px;
    margin-bottom: 24px;
    border-left: 4px solid;
    font-weight: 500;
}

.alert-error {
    background: #fef2f2;
    color: #991b1b;
    border-left-color: #ef4444;
}

.alert-success {
    background: #f0fdf4;
    color: #166534;
    border-left-color: #22c55e;
}

.table-container {
    margin-top: 24px;
}

.table-container h2 {
    margin-bottom: 24px;
    color: #1f2937;
    font-size: 24px;
    font-weight: 700;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    overflow: hidden;
}

.data-table thead {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
}

.data-table th {
    padding: 16px 18px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table td {
    padding: 14px 18px;
    border-bottom: 1px solid #f3f4f6;
    color: #374151;
}

.data-table tbody tr {
    transition: all 0.2s ease;
}

.data-table tbody tr:hover {
    background: #f9fafb;
    transform: scale(1.01);
}

.status-dropdown {
    padding: 8px 12px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 14px;
    background: white;
    cursor: pointer;
    min-width: 160px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.status-dropdown:hover {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.status-dropdown:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.status-update-message {
    display: inline-block;
    margin-left: 12px;
    font-size: 12px;
    font-weight: 600;
    padding: 5px 10px;
    border-radius: 6px;
    min-width: 90px;
}

.status-update-message.updating {
    color: #6366f1;
    background: #eef2ff;
}

.status-update-message.success {
    color: #22c55e;
    background: #dcfce7;
}

.status-update-message.error {
    color: #ef4444;
    background: #fee2e2;
}

.status-badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-payment-duo {
    background: #fce7f3;
    color: #9f1239;
}

.status-interview {
    background: #3b82f6;
    color: white;
}

.status-section {
    background: #e51f1f;
    color: white;
}

.status-ad {
    background: #f2a134;
    color: white;
}

.status-dd {
    background: #f7e379;
    color: #78350f;
}

.status-director {
    background: #bbdb44;
    color: #365314;
}

.status-adg {
    background: #44ce1b;
    color: white;
}

.status-complite {
    background: #86efac;
    color: #14532d;
}

.status-back {
    background: #7B3FFF;
    color: white;
}

.status-rejected {
    background: #fca5a5;
    color: #7f1d1d;
}

.search-container {
    max-width: 1200px;
    margin: 0 auto;
}

.search-form {
    margin-bottom: 32px;
}

.search-form .form-group {
    display: flex;
    gap: 12px;
}

.search-form input {
    flex: 1;
}

.search-results {
    margin-top: 32px;
}

.search-results h3 {
    margin-bottom: 24px;
    color: #1f2937;
    font-size: 22px;
    font-weight: 700;
}

.all-entries-container {
    max-width: 1400px;
    margin: 0 auto;
}

.entries-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 18px;
}

.entries-header h2 {
    margin: 0;
    color: #1f2937;
    font-size: 28px;
    font-weight: 700;
}

.total-count {
    font-size: 16px;
    color: #6b7280;
    font-weight: 500;
}

.total-count strong {
    color: #6366f1;
    font-size: 20px;
    font-weight: 700;
}

.search-info {
    background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
    padding: 18px 24px;
    border-radius: 12px;
    margin-bottom: 24px;
    border-left: 4px solid #6366f1;
}

.search-info p {
    margin: 0;
    color: #1f2937;
    font-weight: 500;
}

.table-wrapper {
    overflow-x: auto;
    margin-top: 24px;
    border-radius: 12px;
}

.profit-section {
    margin-top: 45px;
    padding: 35px;
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    border-radius: 16px;
    border: 1px solid #e5e7eb;
}

.profit-section h2 {
    margin-bottom: 28px;
    color: #1f2937;
    font-size: 26px;
    font-weight: 700;
}

.profit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 35px;
}

.profit-card {
    background: white;
    padding: 28px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
}

.profit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
}

.profit-card h3 {
    font-size: 16px;
    margin-bottom: 18px;
    color: #6b7280;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.profit-amount {
    font-size: 36px;
    font-weight: 700;
    margin: 18px 0;
}

.profit-amount.payment {
    color: #22c55e;
}

.profit-amount.expense {
    color: #ef4444;
}

.profit-amount.profit.positive {
    color: #22c55e;
}

.profit-amount.profit.negative {
    color: #ef4444;
}

.profit-period-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.profit-period-card {
    background: white;
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.profit-period-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
}

.profit-period-card h4 {
    margin-bottom: 18px;
    color: #1f2937;
    font-size: 20px;
    font-weight: 700;
    border-bottom: 3px solid #6366f1;
    padding-bottom: 12px;
}

.profit-period-card p {
    margin: 12px 0;
    color: #6b7280;
    font-size: 15px;
}

.profit-period-profit {
    font-size: 22px;
    font-weight: 700;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 2px solid #e5e7eb;
}

.profit-period-profit.positive {
    color: #22c55e;
}

.profit-period-profit.negative {
    color: #ef4444;
}

.expenses-container {
    max-width: 1200px;
    margin: 0 auto;
}

.expenses-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 18px;
}

.expenses-header h2 {
    margin: 0;
    color: #1f2937;
    font-size: 26px;
    font-weight: 700;
}

.entry-info {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 28px;
    border: 1px solid #e5e7eb;
}

.entry-info p {
    margin: 10px 0;
    color: #374151;
    font-weight: 500;
}

.profit-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.add-expense-form {
    background: white;
    padding: 28px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 32px;
    border: 1px solid #e5e7eb;
}

.add-expense-form h3 {
    margin-bottom: 24px;
    color: #1f2937;
    font-size: 22px;
    font-weight: 700;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.expenses-list {
    background: white;
    padding: 28px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.expenses-list h3 {
    margin-bottom: 24px;
    color: #1f2937;
    font-size: 22px;
    font-weight: 700;
}

.wallet-container {
    max-width: 1200px;
    margin: 0 auto;
}

.wallet-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 24px;
}

.wallet-header h2 {
    margin: 0;
    color: #1f2937;
    font-size: 28px;
    font-weight: 700;
}

.wallet-balance-display {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    padding: 24px 35px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
}

.wallet-balance-display h3 {
    font-size: 16px;
    margin-bottom: 12px;
    opacity: 0.95;
    font-weight: 600;
}

.wallet-amount {
    font-size: 42px;
    font-weight: 700;
    color: #fbbf24;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.wallet-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 32px;
    margin-bottom: 45px;
}

.wallet-action-card {
    background: white;
    padding: 28px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.wallet-action-card:hover {
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.wallet-action-card h3 {
    margin-bottom: 24px;
    color: #1f2937;
    border-bottom: 3px solid #6366f1;
    padding-bottom: 12px;
    font-size: 20px;
    font-weight: 700;
}

.wallet-history {
    background: white;
    padding: 28px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.wallet-history h3 {
    margin-bottom: 24px;
    color: #1f2937;
    font-size: 22px;
    font-weight: 700;
}

.transaction-badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.transaction-badge.add {
    background: #d1fae5;
    color: #065f46;
}

.transaction-badge.expense {
    background: #fee2e2;
    color: #991b1b;
}

.positive {
    color: #22c55e;
    font-weight: 600;
}

.negative {
    color: #ef4444;
    font-weight: 600;
}

.payment-due-alert {
    margin-top: 35px;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    padding: 28px;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.3);
    transition: all 0.3s ease;
}

.payment-due-alert:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(239, 68, 68, 0.4);
}

.payment-due-link {
    text-decoration: none;
    color: white;
    display: block;
    text-align: center;
}

.payment-due-link h3 {
    margin: 0 0 12px 0;
    font-size: 26px;
    color: white;
    font-weight: 700;
}

.payment-due-link p {
    margin: 12px 0;
    font-size: 22px;
    font-weight: 700;
    color: #fbbf24;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.payment-due-link small {
    opacity: 0.95;
    font-size: 15px;
    font-weight: 500;
}

.payment-due-container {
    max-width: 1200px;
    margin: 0 auto;
}

.payment-due-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 24px;
}

.payment-due-header h2 {
    margin: 0;
    color: #1f2937;
    font-size: 28px;
    font-weight: 700;
}

.total-due-display {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    padding: 24px 35px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.3);
}

.total-due-display h3 {
    font-size: 16px;
    margin-bottom: 12px;
    opacity: 0.95;
    font-weight: 600;
}

.total-due-amount {
    font-size: 42px;
    font-weight: 700;
    color: #fbbf24;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.no-data {
    text-align: center;
    padding: 50px;
    color: #6b7280;
    font-size: 18px;
    font-weight: 500;
}

.developer-footer {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #a855f7 100%);
    color: white;
    padding: 28px 35px;
    margin-top: 45px;
    text-align: center;
    border-top: 3px solid rgba(255, 255, 255, 0.2);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content p {
    margin: 0 0 12px 0;
    font-size: 16px;
    font-weight: 500;
}

.footer-content strong {
    color: #fbbf24;
    font-weight: 700;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    font-size: 14px;
    opacity: 0.95;
    transition: all 0.3s ease;
    padding: 8px 14px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.footer-links a:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.agent-payment-section {
    background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
    padding: 24px;
    border-radius: 16px;
    margin: 24px 0;
    border: 2px solid #6366f1;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.15);
}

.agent-payment-section h3 {
    margin-bottom: 18px;
    color: #6366f1;
    font-size: 20px;
    font-weight: 700;
    border-bottom: 2px solid #6366f1;
    padding-bottom: 12px;
}

.agent-payment-section .form-group {
    margin-bottom: 18px;
}

.agent-payment-section label strong {
    color: #1f2937;
    font-size: 16px;
}

/* Visitor Dashboard Styles */
.page-title {
    margin-bottom: 32px;
    color: #1f2937;
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    padding-bottom: 16px;
    border-bottom: 3px solid #6366f1;
}

.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.dashboard-cards .card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    overflow: hidden;
}

.dashboard-cards .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
}

.dashboard-cards .card-header {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    padding: 20px 24px;
}

.dashboard-cards .card-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.dashboard-cards .card-body {
    padding: 24px;
    text-align: center;
}

.dashboard-cards .card-value {
    font-size: 36px;
    font-weight: 700;
    margin: 16px 0;
    color: #1f2937;
}

.dashboard-cards .card-value.highlight {
    color: #ef4444;
    font-size: 42px;
}

.dashboard-cards .card-label {
    font-size: 14px;
    color: #6b7280;
    font-weight: 500;
    margin: 0;
}

.no-data-message {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    padding: 50px;
    border-radius: 16px;
    text-align: center;
    border: 2px dashed #d1d5db;
    margin: 32px 0;
}

.no-data-message p {
    margin: 0;
    color: #6b7280;
    font-size: 18px;
    font-weight: 500;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .data-table {
        font-size: 13px;
    }
    
    .data-table th,
    .data-table td {
        padding: 10px;
    }
    
    nav {
        flex-direction: column;
    }
    
    nav a {
        width: 100%;
        text-align: center;
    }
    
    header h1 {
        font-size: 24px;
    }
    
    .content, .dashboard {
        padding: 20px;
    }
    
    .dashboard-cards {
        grid-template-columns: 1fr;
    }
    
    .page-title {
        font-size: 24px;
    }
    
    .dashboard-cards .card-value {
        font-size: 28px;
    }
    
    .dashboard-cards .card-value.highlight {
        font-size: 32px;
    }
}