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

:root {
    --primary-color: #4f46e5;
    --primary-dark: #4338ca;
    --secondary-color: #f0f9ff;
    --text-color: #1f2937;
    --text-light: #6b7280;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --transition: all 0.3s ease;
}

[data-theme="dark"] {
    --primary-color: #818cf8;
    --primary-dark: #6366f1;
    --secondary-color: #1e1b4b;
    --text-color: #f3f4f6;
    --text-light: #d1d5db;
    --bg-color: #111827;
    --card-bg: #1f2937;
    --border-color: #374151;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.header {
    background: linear-gradient(135deg, var(--primary-color), #6366f1);
    color: white;
    box-shadow: var(--shadow);
    padding: 2rem 0;
    position: relative;
}

[data-theme="dark"] .header {
    background: linear-gradient(135deg, #1e1b4b, #312e81);
}

.header-content {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

.theme-toggle-container {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.theme-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

[data-theme="dark"] .theme-toggle {
    background: rgba(255, 255, 255, 0.05);
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.logo i {
    font-size: 2.5rem;
}

.logo h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

.tagline {
    font-size: 1.1rem;
    opacity: 0.9;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.filters-section {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    border: 1px solid transparent;
}

[data-theme="dark"] .filters-section {
    border: 1px solid var(--border-color);
}

.filters {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.search-box {
    flex: 2;
    min-width: 300px;
    position: relative;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.search-box input {
    width: 100%;
    padding: 0.8rem 1rem 0.8rem 2.5rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--card-bg);
    color: var(--text-color);
}

[data-theme="dark"] .search-box input {
    background: #374151;
    border-color: #4b5563;
}

.search-box input::placeholder {
    color: var(--text-light);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.filter-group {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    min-width: 200px;
}

.filter-group select {
    width: 100%;
    padding: 0.5rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1rem;
    background: var(--card-bg);
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
}

[data-theme="dark"] .filter-group select {
    background: #374151;
    border-color: #4b5563;
}

.filter-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.sort-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 1rem;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
}

.sort-indicator i {
    color: var(--primary-color);
}

.filter-group select option {
    padding: 0.5rem;
    background: var(--card-bg);
    color: var(--text-color);
}

.clear-btn {
    padding: 0.8rem 1.5rem;
    background: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.clear-btn:hover {
    background: #e0e7ff;
}

[data-theme="dark"] .clear-btn {
    background: #374151;
    color: #e5e7eb;
    border: 1px solid #4b5563;
}

.stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.stats-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

#jobsCount {
    font-weight: 600;
    color: var(--primary-color);
}

.view-toggle {
    padding: 0.5rem 1rem;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    color: var(--text-color);
}

.view-toggle:hover {
    border-color: var(--primary-color);
}

[data-theme="dark"] .view-toggle {
    background: #374151;
    border-color: #4b5563;
    color: #e5e7eb;
}

.jobs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
    transition: opacity 0.3s ease;
}

.jobs.sorting {
    opacity: 0.7;
}

.job-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
}

.job-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.job-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

[data-theme="dark"] .job-card h3 {
    color: #f9fafb;
}

.job-card .company {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.job-meta {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin: 1rem 0;
}

.job-tag {
    background: #f3f4f6;
    color: #4b5563;
    padding: 0.3rem 0.8rem;
    border: 1px solid #e5e7eb;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

[data-theme="dark"] .job-tag {
    background: #374151;
    color: #e5e7eb;
    border-color: #4b5563;
}

.job-tag i.fa-map-marker-alt {
    color: #ef4444;
}

[data-theme="dark"] .job-tag i.fa-map-marker-alt {
    color: #f87171;
}

.job-tag i.fa-briefcase {
    color: #6b7280;
}

.job-tag i.fa-money-bill-wave {
    color: #10b981;
}

[data-theme="dark"] .job-tag i.fa-money-bill-wave {
    color: #34d399;
}

.job-tag i.fa-clock {
    color: #f59e0b;
}

[data-theme="dark"] .job-tag i.fa-clock {
    color: #fbbf24;
}

.job-tag i.fa-user-graduate {
    color: #3b82f6;
}

[data-theme="dark"] .job-tag i.fa-user-graduate {
    color: #60a5fa;
}

.job-card .description {
    color: #4b5563;
    margin: 1rem 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

[data-theme="dark"] .job-card .description {
    color: #d1d5db;
}

.save-btn {
    width: 50%;
    padding: 0.8rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition);
    margin-top: 1rem;
}

.save-btn:hover {
    background: var(--primary-dark);
}

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

.save-btn.saved:hover {
    background: #0da271;
}

.job-actions {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

.apply-btn {
    width: 50%;
    padding: 0.8rem;
    background: var(--card-bg);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    margin-right: 0.5rem;
    margin-top: 1rem;
}

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

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid transparent;
}

[data-theme="dark"] .empty-state {
    border: 1px solid var(--border-color);
}

.empty-state i {
    font-size: 3rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.empty-state p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.reset-btn {
    padding: 0.8rem 2rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.reset-btn:hover {
    background: var(--primary-dark);
}

.footer {
    background: var(--text-color);
    color: white;
    padding: 2rem 0;
    text-align: center;
    margin-top: 4rem;
}

[data-theme="dark"] .footer {
    background: #1f2937;
    border-top: 1px solid var(--border-color);
}

.footer p {
    margin-bottom: 1rem;
    opacity: 0.8;
}

#viewSavedJobs {
    color: white;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    transition: var(--transition);
}

#viewSavedJobs:hover {
    background: rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .filters {
        flex-direction: column;
    }
    
    .search-box, .filter-group {
        min-width: 100%;
    }
    
    .jobs {
        grid-template-columns: 1fr;
    }
    
    .logo h1 {
        font-size: 2rem;
    }
    
    .theme-toggle-container {
        position: static;
        margin-top: 1rem;
        display: flex;
        justify-content: center;
    }
    
    .theme-toggle {
        width: 100%;
        justify-content: center;
    }
}