/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --error-color: #dc2626;
    --success-color: #10b981;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    min-height: 100vh;
}

/* Login Page Styles */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: 20px;
}

.login-card {
    background-color: var(--bg-white);
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    padding: 40px;
    width: 100%;
    max-width: 400px;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.login-header p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-family);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.error-message {
    color: var(--error-color);
    font-size: 0.9rem;
    padding: 12px;
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 6px;
    display: none;
}

.error-message.show {
    display: block;
}

.login-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 14px 24px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
}

.login-button:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(37, 99, 235, 0.3);
}

.login-button:active {
    transform: translateY(0);
}

.login-button:disabled {
    background-color: var(--text-light);
    cursor: not-allowed;
    transform: none;
}

/* Dashboard Styles */
.dashboard-container {
    min-height: 100vh;
    background-color: var(--bg-light);
}

.dashboard-header {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dashboard-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
}

.logout-button {
    background-color: var(--error-color);
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logout-button:hover {
    background-color: #b91c1c;
    transform: translateY(-1px);
}

.dashboard-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.stat-card {
    background-color: var(--bg-white);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

.stat-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
}

.info-section {
    background-color: var(--bg-white);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

.info-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.info-section p {
    color: var(--text-light);
    margin-bottom: 12px;
}

.info-note {
    font-style: italic;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Records Section */
.records-section {
    background-color: var(--bg-white);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

.records-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.records-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
}

.search-container {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.search-input {
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: var(--font-family);
    min-width: 300px;
    flex: 1;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-button,
.clear-button {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-button {
    background-color: var(--primary-color);
    color: white;
}

.search-button:hover {
    background-color: var(--primary-hover);
}

.clear-button {
    background-color: var(--text-light);
    color: white;
}

.clear-button:hover {
    background-color: var(--text-dark);
}

/* Table Styles */
.table-container {
    overflow-x: auto;
    margin-bottom: 24px;
}

.records-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

.records-table thead {
    background-color: var(--bg-light);
}

.records-table th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-dark);
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}

.records-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

.records-table tbody tr:hover {
    background-color: var(--bg-light);
}

.records-table .loading-cell {
    text-align: center;
    color: var(--text-light);
    padding: 40px;
}

.records-table .no-records-cell {
    text-align: center;
    color: var(--text-light);
    padding: 40px;
}

.user-agent-cell {
    max-width: 300px;
    word-break: break-all;
    font-size: 0.85rem;
    color: var(--text-dark);
}

.referrer-cell {
    max-width: 200px;
    word-break: break-all;
    font-size: 0.85rem;
    color: var(--text-light);
}

.page-path-cell {
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--primary-color);
}

.actions-cell {
    white-space: nowrap;
}

.action-button {
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-right: 8px;
}

.copy-button {
    background-color: var(--success-color);
    color: white;
}

.copy-button:hover {
    background-color: #059669;
}

.copy-button.copied {
    background-color: var(--text-dark);
}

.delete-button {
    background-color: var(--error-color);
    color: white;
}

.delete-button:hover {
    background-color: #b91c1c;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.pagination-button {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-white);
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pagination-button:hover:not(:disabled) {
    background-color: var(--bg-light);
    border-color: var(--primary-color);
}

.pagination-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-info {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 12px 24px;
    background-color: var(--success-color);
    color: white;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    font-size: 0.9rem;
    font-weight: 600;
    z-index: 1000;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.error {
    background-color: var(--error-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .login-card {
        padding: 30px;
    }
    
    .login-header h1 {
        font-size: 1.5rem;
    }
    
    .dashboard-title {
        font-size: 1.25rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .header-content {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .login-card {
        padding: 24px;
    }
    
    .stat-card {
        padding: 24px;
    }
    
    .stat-value {
        font-size: 1.75rem;
    }
}