:root {
    --bg-color: #0f172a;
    --sidebar-bg: #1e293b;
    --card-bg: rgba(30, 41, 59, 0.7);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --accent: #6366f1;
    /* Indigo */
    --accent-hover: #4f46e5;
    --danger: #ef4444;
    --success: #10b981;
    --warning: #f59e0b;
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-family: 'Inter', sans-serif;
    --sidebar-text: #94a3b8;
    --input-bg: #1e293b;
    --input-border: #475569;
    --input-text: #cbd5e1;
    --code-bg: rgba(0, 0, 0, 0.3);
}

[data-theme="light"] {
    --bg-color: #f1f5f9;
    --sidebar-bg: #ffffff;
    --card-bg: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --glass-border: rgba(0, 0, 0, 0.08);
    --sidebar-text: #475569;
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --input-text: #1e293b;
    --code-bg: #e2e8f0;
}

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

html {
    min-height: 100%;
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

@media (min-width: 1025px) {
    html:not(.auth-html) {
        zoom: 0.85;
    }
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    letter-spacing: -0.025em;
    margin-bottom: 1rem;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--accent-hover);
}

/* Auth Layout */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    width: 100%;
    background-color: #0f172a;
    background-image:
        radial-gradient(circle at top right, #312e81 0%, transparent 40%),
        radial-gradient(circle at bottom left, #1e1b4b 0%, transparent 40%);
    background-attachment: fixed;
}

.auth-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    border-radius: 1rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* Dashboard Layout */
.dashboard-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
    width: 100%;
}

.main-content::-webkit-scrollbar {
    width: 6px;
}

.main-content::-webkit-scrollbar-track {
    background: transparent;
}

.main-content::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 3px;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(8px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-card {
    background: var(--sidebar-bg);
    width: 100%;
    max-width: 500px;
    border-radius: 1rem;
    border: 1px solid var(--glass-border);
    padding: 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-card {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-header h3 {
    margin: 0;
    color: var(--accent);
}

.modal-close {
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 1.25rem;
}

.modal-close:hover {
    color: var(--text-primary);
}

.sidebar {
    background: var(--sidebar-bg);
    border-right: 1px solid var(--glass-border);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.sidebar-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    list-style: none;
    flex-grow: 1;
}

.nav-links li {
    margin-bottom: 0.5rem;
}

.nav-links a {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    color: var(--sidebar-text);
    transition: all 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent);
}

.nav-links i {
    margin-right: 0.75rem;
    width: 20px;
    text-align: center;
}

.main-content {
    padding: 2.5rem;
    min-height: 100vh;
    background: var(--bg-color);
    display: flex;
    flex-direction: column;
    transition: background 0.3s ease;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

/* User Info */
.user-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.credit-badge {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* Theme Toggle */
.theme-toggle {
    background: var(--sidebar-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.theme-toggle:hover {
    transform: rotate(15deg) scale(1.1);
    border-color: var(--accent);
}

[data-theme="light"] .fa-sun {
    display: none;
}

[data-theme="dark"] .fa-moon {
    display: none;
}

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

input,
select,
textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--input-bg);
    border: 1px solid var(--glass-border);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-family: inherit;
    transition: border-color 0.2s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    font-size: 0.95rem;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

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

.btn-block {
    width: 100%;
}

.btn-warning {
    background-color: var(--warning);
    color: #1e293b;
    /* Dark text for contrast */
}

.btn-warning:hover {
    filter: brightness(110%);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

/* Tables */
.table-container {
    background: var(--card-bg);
    border-radius: 1rem;
    border: 1px solid var(--glass-border);
    overflow: hidden;
    margin-top: 1rem;
}

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

th {
    background: var(--input-bg);
    text-align: left;
    padding: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

td {
    padding: 1rem;
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-primary);
}

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

tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* Utilities */
.text-center {
    text-align: center;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mt-4 {
    margin-top: 1rem;
}

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

.grid-cols-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 1rem;
    border: 1px solid var(--glass-border);
}

/* Switch Toggle */
.switch {
    position: relative;
    display: inline-block;
    width: 38px;
    height: 20px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(148, 163, 184, 0.3);
    transition: .3s;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
}

.slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
}

input:checked+.slider {
    background-color: var(--accent);
}

input:focus+.slider {
    box-shadow: 0 0 1px var(--accent);
}

input:checked+.slider:before {
    transform: translateX(18px);
}

/* Mobile Responsiveness */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 900;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    /* Add this */
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
    pointer-events: auto;
    /* Add this */
}

.no-scroll {
    overflow: hidden !important;
}

@media (max-width: 1024px) {
    .mobile-toggle {
        display: block;
    }

    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 20px 0 50px rgba(0, 0, 0, 0.5);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .dashboard-layout {
        display: block;
        min-height: auto;
    }

    .main-content {
        padding: 1rem;
        width: 100%;
    }

    .grid-cols-2 {
        grid-template-columns: 1fr;
    }

    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .modal-card {
        width: 95% !important;
        padding: 1.5rem !important;
        margin: 10px;
    }

    /* Stack flex-between items on mobile */
    .flex-between {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .flex-between .user-menu {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 640px) {
    .auth-card {
        padding: 1.5rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    h3 {
        font-size: 1.1rem;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
}