:root {
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-soft: rgba(79, 70, 229, 0.1);
    --secondary: #10b981;
    --secondary-hover: #059669;
    --accent: #f59e0b;
    --danger: #ef4444;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --background: #f8fafc;
    --surface: #ffffff;
    --border: #e2e8f0;
    --border-hover: #cbd5e1;
    --border-radius-lg: 24px;
    --border-radius-md: 16px;
    --border-radius-sm: 12px;
    --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-glow: 0 10px 15px -3px rgba(79, 70, 229, 0.1), 0 4px 6px -2px rgba(79, 70, 229, 0.05);
}

* { box-sizing: border-box; }

body {
    font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--text-main);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 16px 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo i {
    color: var(--primary);
    font-size: 2rem;
    filter: drop-shadow(0 4px 6px rgba(79, 70, 229, 0.3));
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 10px 0;
    position: relative;
    opacity: 0.8;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary);
    opacity: 1;
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--primary);
    opacity: 1;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.lang-switch {
    display: flex;
    gap: 4px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.lang-switch a {
    color: var(--text-muted);
    font-weight: 500;
}

.lang-switch a.active {
    color: var(--primary);
    font-weight: 700;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    font-size: 0.95rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    color: white;
}

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

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background-color: rgba(79, 70, 229, 0.05);
}

.hero {
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary-light) 0%, rgba(255,255,255,0) 70%);
    opacity: 0.2;
    z-index: -1;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -10%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--secondary) 0%, rgba(255,255,255,0) 70%);
    opacity: 0.1;
    z-index: -1;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
}

.search-box {
    background: var(--surface);
    padding: 12px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--border);
}

.search-box i {
    color: var(--primary);
    font-size: 1.2rem;
    margin: 0 16px;
}

.search-box input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1rem;
    padding: 12px 0;
    background: transparent;
    font-family: inherit;
    color: var(--text-main);
}

.search-box .btn {
    padding: 12px 32px;
}

/* Features */
.features-section {
    padding: 80px 0;
    background: var(--surface);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.feature-card {
    padding: 32px;
    background: var(--bg-color);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    border: 1px solid var(--border);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(236, 72, 153, 0.1));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 24px;
}

.feature-card h3 {
    margin-top: 0;
    font-size: 1.3rem;
}

.feature-card p {
    color: var(--text-muted);
    margin-bottom: 0;
}

/* Footer */
footer {
    background: var(--surface);
    padding: 40px 0 20px;
    border-top: 1px solid var(--border);
    margin-top: 80px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Common Layouts */
.dashboard-container {
    display: flex;
    min-height: calc(100vh - 80px);
}

.sidebar {
    width: 250px;
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 500;
    transition: all 0.2s;
}

.sidebar-link:hover, .sidebar-link.active {
    background: rgba(79, 70, 229, 0.08);
    color: var(--primary);
}

.sidebar-link.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
}

.main-content {
    flex: 1;
    padding: 32px;
    overflow-y: auto;
}

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

.page-title {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 700;
}

.widgets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.widget {
    background: var(--surface);
    padding: 24px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.widget-title {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

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

.widget-trend {
    font-size: 0.9rem;
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.trend-up { color: var(--success); }
.trend-down { color: var(--secondary); }

/* Tables */
.table-container {
    background: var(--surface);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    overflow: hidden;
}

.table-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.table-header h3 {
    margin: 0;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 16px 24px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    background: #F8FAFC;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

tr:last-child td {
    border-bottom: none;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-ai-score {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    display: flex;
    align-items: center;
    gap: 4px;
    width: fit-content;
}

.badge-pending {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.badge-skill {
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary);
    margin-right: 8px;
    margin-bottom: 8px;
}

/* Upload Area */
.upload-area {
    border: 2px dashed var(--border);
    border-radius: var(--border-radius);
    padding: 40px;
    text-align: center;
    background: var(--surface);
    transition: all 0.3s;
    cursor: pointer;
}

.upload-area:hover {
    border-color: var(--primary);
    background: rgba(79, 70, 229, 0.02);
}

.upload-area i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

/* Job Card */
.job-card {
    background: var(--surface);
    border-radius: var(--border-radius);
    padding: 24px;
    border: 1px solid var(--border);
    transition: all 0.3s;
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.job-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.job-info h4 {
    margin: 0 0 8px 0;
    font-size: 1.2rem;
}

.job-meta {
    display: flex;
    gap: 16px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.job-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Candidate Profile Card */
.profile-card {
    background: var(--surface);
    border-radius: var(--border-radius);
    padding: 32px;
    border: 1px solid var(--border);
    display: flex;
    gap: 32px;
    margin-bottom: 24px;
}

.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--primary);
}

.profile-details flex: 1;

.ai-summary-box {
    background: linear-gradient(135deg, rgba(79,70,229,0.05), rgba(236,72,153,0.05));
    border: 1px solid rgba(79,70,229,0.1);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-top: 16px;
}

.ai-summary-box h5 {
    margin: 0 0 8px 0;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 2.5rem; }
    .search-box { flex-direction: column; gap: 16px; padding: 16px; }
    .search-box input { width: 100%; }
    .search-box .btn { width: 100%; }
    
    .dashboard-container { flex-direction: column; }
    .sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border); }
    
    .profile-card { flex-direction: column; text-align: center; align-items: center; }
}

/* Modern Language Switcher */
.lang-switch-modern {
    display: flex;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--border);
    border-radius: 50px;
    padding: 3px;
    gap: 2px;
    backdrop-filter: blur(10px);
}

.lang-btn {
    background: transparent;
    border: none;
    padding: 6px 14px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lang-btn:hover {
    color: var(--primary);
}

.lang-btn.active {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

/* Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(79, 70, 229, 0.1);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 0.8s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}