:root {
    --background: #f8fafc;
    --surface: rgba(255, 255, 255, 0.7);
    --primary: #6366f1;
    --primary-light: #818cf8;
    --secondary: #ec4899;
    --accent: #06b6d4;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --sidebar-width: 280px;
    --glass-border: rgba(255, 255, 255, 0.4);
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Background Blobs */
.bg-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    filter: blur(80px);
    border-radius: 50%;
    opacity: 0.4;
    animation: blob-move 20s infinite alternate cubic-bezier(0.45, 0, 0.55, 1);
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: var(--primary-light);
    top: -100px;
    right: -100px;
}

.blob-2 {
    width: 600px;
    height: 600px;
    background: var(--secondary);
    bottom: -150px;
    left: -150px;
    animation-delay: -5s;
}

.blob-3 {
    width: 400px;
    height: 400px;
    background: var(--accent);
    top: 40%;
    left: 20%;
    animation-delay: -10s;
}

@keyframes blob-move {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(100px, 50px) scale(1.1); }
    66% { transform: translate(-50px, 150px) scale(0.9); }
    100% { transform: translate(0, 0) scale(1); }
}

.dashboard-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
    width: var(--sidebar-width);
    background: var(--surface);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--glass-border);
    padding: 2.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    z-index: 10;
}

.sidebar h1 {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sidebar nav a {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 1.25rem;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar nav a i {
    font-size: 1.25rem;
}

.sidebar nav a:hover, .sidebar nav a.active {
    background: white;
    color: var(--primary);
    box-shadow: var(--shadow);
    transform: translateX(5px);
}

.sidebar nav a.active {
    background: var(--primary);
    color: white;
}

/* Main Content Styling */
.main-content {
    flex-grow: 1;
    padding: 2.5rem;
    z-index: 5;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

header {
    margin-bottom: 2.5rem;
}

header h2 {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 0.5rem;
}

header p {
    color: var(--text-muted);
    font-size: 1.125rem;
}

/* Cards & Grid */
.card {
    background: var(--surface);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: var(--surface);
    backdrop-filter: blur(20px);
    padding: 1.75rem;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card h3 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.stat-card .value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
}

/* Form Styling */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-left: 0.5rem;
}

.input-group input {
    background: white;
    border: 1px solid var(--glass-border);
    padding: 0.875rem 1.25rem;
    border-radius: 16px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

/* Buttons */
.btn {
    padding: 1rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 16px;
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background: white;
    color: var(--text-main);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: #f1f5f9;
}

.btn-danger {
    background: #fee2e2;
    color: var(--error);
}

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

/* Table Styling */
.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 0.75rem;
}

th {
    text-align: left;
    padding: 1rem 1.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

td {
    padding: 1.25rem 1.5rem;
    background: white;
    vertical-align: middle;
}

tr td:first-child { border-radius: 16px 0 0 16px; }
tr td:last-child { border-radius: 0 16px 16px 0; }

.status-badge {
    padding: 0.375rem 1rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.status-pending { background: #fef3c7; color: #92400e; }
.status-converting { background: #dbeafe; color: #1e40af; }
.status-completed { background: #d1fae5; color: #065f46; }
.status-failed { background: #fee2e2; color: #991b1b; }

/* Progress Bar */
.progress-bar-container {
    width: 120px;
    height: 8px;
    background: #f1f5f9;
    border-radius: 9999px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--primary);
    border-radius: 9999px;
    transition: width 0.5s ease;
}

/* Video Preview */
video#preview {
    width: 100%;
    border-radius: 20px;
    aspect-ratio: 16/9;
    background: #000;
    box-shadow: var(--shadow);
}

/* Toast */
#toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 1000;
}

.toast {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 16px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    transform: translateX(120%);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-left: 6px solid var(--primary);
}

.toast.show {
    transform: translateX(0);
}

.toast-success { border-color: var(--success); }
.toast-error { border-color: var(--error); }

@media (max-width: 768px) {
    .dashboard-layout {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--glass-border);
        padding: 1.5rem;
    }
    .sidebar h1 {
        margin-bottom: 1.5rem;
    }
    .sidebar nav {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    .main-content {
        padding: 1.5rem;
    }
}