:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text: #f8fafc;
    --text-muted: #94a3b8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background: var(--bg-gradient);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
}

.glass-container {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

header {
    text-align: center;
    margin-bottom: 32px;
}

h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    background: linear-gradient(to right, #818cf8, #c084fc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

p {
    color: var(--text-muted);
}

.input-group {
    margin-bottom: 24px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

input {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 12px 16px;
    color: white;
    font-size: 1rem;
    outline: none;
    transition: all 0.2s;
}

input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.primary-btn {
    width: 100%;
    background: var(--primary);
    border: none;
    border-radius: 12px;
    padding: 14px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.primary-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.secondary-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 8px 16px;
    color: white;
    cursor: pointer;
    margin-top: 12px;
}

.hidden {
    display: none;
}

.drop-zone {
    border: 2px dashed var(--glass-border);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    margin-top: 24px;
    transition: all 0.2s;
}

.drop-zone.active {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
}

.badge {
    display: inline-block;
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 8px;
}

#progress-fill {
    height: 100%;
    background: var(--primary);
    width: 0%;
    transition: width 0.1s;
}

.file-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    margin-top: 24px;
}

.log-container {
    margin-top: 24px;
    font-size: 0.75rem;
    color: var(--text-muted);
    max-height: 150px;
    overflow-y: auto;
}

.download-link {
    display: inline-block;
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
    padding: 8px 16px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    margin-top: 5px;
    border: 1px solid rgba(16, 185, 129, 0.3);
    transition: all 0.2s;
}

.download-link:hover {
    background: rgba(16, 185, 129, 0.3);
    transform: translateY(-1px);
}