:root {
    --primary-dark: #0f172a;
    --primary-light: #1e293b;
    --accent-color: #f59e0b;
    --text-light: #f8fafc;
    --danger: #ef4444;
    --success: #10b981;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-color: rgba(0, 0, 0, 0.3);
}

[data-theme="light"] {
    --primary-dark: #f8fafc;
    --primary-light: #ffffff;
    --text-light: #000000;
    --text-gray: #000000;
    --glass-bg: rgba(255, 255, 255, 0.9);
    --glass-border: rgba(0, 0, 0, 0.1);
    --shadow-color: rgba(0, 0, 0, 0.1);
}

.theme-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--accent-color);
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10000;
    box-shadow: 0 4px 10px var(--shadow-color);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(20deg);
    box-shadow: 0 6px 20px var(--shadow-color);
}

[data-theme="light"] .theme-toggle {
    color: #0f172a;
    background: #fbbf24;
}

[data-theme="light"] body {
    background-color: #ffffff;
    color: #000000;
}

[data-theme="light"] .hero-bg {
    filter: brightness(0.9) contrast(1.1);
}

[data-theme="light"] .hero-overlay {
    background: linear-gradient(to bottom, rgba(248,250,252,0.95), rgba(248,250,252,0.7));
}

[data-theme="light"] .glass-card,
[data-theme="light"] .stat-card,
[data-theme="light"] .table-container,
[data-theme="light"] .sidebar,
[data-theme="light"] .login-box,
[data-theme="light"] .calendar-container {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px var(--shadow-color);
}

[data-theme="light"] input,
[data-theme="light"] textarea,
[data-theme="light"] select,
[data-theme="light"] .login-input {
    background: white;
    border: 1px solid #e2e8f0;
    color: #000000 !important;
}

[data-theme="light"] input::placeholder,
[data-theme="light"] textarea::placeholder {
    color: #000000 !important;
}

[data-theme="light"] .nav-item,
[data-theme="light"] .mobile-nav-item {
    color: #64748b;
}

[data-theme="light"] .nav-item:hover,
[data-theme="light"] .nav-item.active,
[data-theme="light"] .mobile-nav-item:hover,
[data-theme="light"] .mobile-nav-item.active {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-color);
}

[data-theme="light"] th {
    color: var(--accent-color);
    border-bottom: 2px solid #e2e8f0;
}

[data-theme="light"] td {
    border-bottom: 1px solid #e2e8f0;
    color: #000000 !important;
}

[data-theme="light"] .mobile-nav-bar {
    background: rgba(255, 255, 255, 0.95);
    border-top: 1px solid #e2e8f0;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.1);
}

[data-theme="light"] .stat-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.95), rgba(248,250,252,0.9));
}

[data-theme="light"] .stat-card:hover {
    background: linear-gradient(135deg, rgba(255,255,255,1), rgba(248,250,252,0.95));
}

[data-theme="light"] .stat-card h3 {
    color: var(--accent-color);
}

[data-theme="light"] .stat-card p {
    color: #000000 !important;
}

[data-theme="light"] .btn-delete {
    background: rgba(239, 68, 68, 0.9);
}

[data-theme="light"] .btn-delete:hover {
    background: var(--danger);
}

[data-theme="light"] .status-pending {
    background: rgba(245, 158, 11, 0.15);
    color: #d97706;
}

[data-theme="light"] .status-completed {
    background: rgba(16, 185, 129, 0.15);
    color: #059669;
}

[data-theme="light"] .service-badge {
    background: rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.1);
    color: #000000 !important;
}

[data-theme="light"] .header .user-info {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

[data-theme="light"] .toast {
    background: white;
    color: #000000 !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

[data-theme="light"] .fc-daygrid-day-number,
[data-theme="light"] .fc-col-header-cell-cushion {
    color: #000000 !important;
}

[data-theme="light"] .fc-theme-standard td,
[data-theme="light"] .fc-theme-standard th {
    border-color: #e2e8f0;
}

[data-theme="light"] .testi-card {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

[data-theme="light"] h1,
[data-theme="light"] h2,
[data-theme="light"] h3,
[data-theme="light"] h4,
[data-theme="light"] h5,
[data-theme="light"] h6 {
    color: #000000 !important;
}

[data-theme="light"] p,
[data-theme="light"] span,
[data-theme="light"] li,
[data-theme="light"] a {
    color: #000000 !important;
}

[data-theme="light"] .hero-content h1 {
    background: none !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: unset !important;
    background-clip: unset !important;
    color: #000000 !important;
}

[data-theme="light"] .hero-content p {
    color: #000000 !important;
    border-right-color: var(--accent-color);
}

[data-theme="light"] .section-title h2 {
    color: #000000 !important;
}

[data-theme="light"] section {
    background: linear-gradient(to bottom, #f8fafc, #f1f5f9);
}

[data-theme="light"] .feature-item,
[data-theme="light"] .service-item {
    background: white;
    color: #000000 !important;
}

[data-theme="light"] .feature-item h3,
[data-theme="light"] .service-item h3 {
    color: #000000 !important;
}

[data-theme="light"] .feature-item p,
[data-theme="light"] .service-item p {
    color: #000000 !important;
}

@media (max-width: 768px) {
    .theme-toggle {
        top: auto;
        bottom: 80px;
        left: 10px;
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
}

.theme-transition,
.theme-transition * {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease !important;
}