/* Base Styles */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --text-color: #333;
    --text-light: #fff;
    --border-color: #ddd;
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #f5f5f5;
}

a {
    text-decoration: none;
    color: var(--secondary-color);
}

a:hover {
    text-decoration: underline;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header Styles */
header {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 15px 0;
    box-shadow: var(--shadow);
}

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

.logo h1 {
    font-size: 1.5rem;
    color: var(--text-light);
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: var(--text-light);
    font-weight: 500;
}

nav ul li.active a {
    color: var(--secondary-color);
    font-weight: bold;
}

/* Footer Styles */
footer {
    background-color: var(--dark-color);
    color: var(--text-light);
    padding: 15px 0;
    margin-top: 30px;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Form Styles */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="email"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.inline-form {
    display: inline-block;
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 10px 15px;
    background-color: var(--secondary-color);
    color: var(--text-light);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #2980b9;
    text-decoration: none;
}

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

.btn-secondary {
    background-color: #95a5a6;
}

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

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

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
}

.btn-outline:hover {
    background-color: var(--secondary-color);
    color: var(--text-light);
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.9rem;
}

/* Alert Styles */
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

/* Table Styles */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

table th, table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

table th {
    background-color: var(--primary-color);
    color: var(--text-light);
    font-weight: 500;
}

table tr:nth-child(even) {
    background-color: #f9f9f9;
}

table tr:hover {
    background-color: #f1f1f1;
}

.actions {
    white-space: nowrap;
}

/* Pagination Styles */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.pagination a {
    padding: 8px 16px;
    margin: 0 4px;
    border: 1px solid var(--border-color);
    color: var(--secondary-color);
    border-radius: 4px;
}

.pagination a.active {
    background-color: var(--secondary-color);
    color: white;
    border: 1px solid var(--secondary-color);
}

.pagination a:hover:not(.active) {
    background-color: #ddd;
}

/* Card Styles */
.detail-card {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.detail-row {
    display: flex;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.detail-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.detail-row .label {
    font-weight: 500;
    width: 150px;
    color: var(--primary-color);
}

.detail-row .value {
    flex: 1;
}

.source-badge {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

/* Dashboard Styles */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: var(--shadow);
    text-align: center;
}

.stat-card h3 {
    font-size: 1rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-card p {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--secondary-color);
}

.recent-activity, .recent-searches {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.recent-activity h2, .recent-searches h2 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* Login Styles */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--light-color);
}

.login-box {
    background-color: white;
    border-radius: 8px;
    padding: 30px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow);
}

.login-box h1 {
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-color);
}

/* Responsive Styles */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
    }
    
    nav ul {
        margin-top: 15px;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    nav ul li {
        margin-left: 10px;
    }
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 40px;
    width: auto;
    display: block;
}

.logo h1 {
    font-size: 1.5rem;
    color: var(--text-light);
    margin: 0;
}