:root {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --border-radius: 12px;
}

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    display: flex;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 600px;
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    height: fit-content;
}

header {
    text-align: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid #334155;
    padding-bottom: 1rem;
}

header h1 {
    font-size: 1.8rem;
    margin: 0;
    background: linear-gradient(to right, #60a5fa, #a78bfa);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

header p {
    color: var(--text-secondary);
    margin: 0.5rem 0 0;
}

h2 {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

section {
    margin-bottom: 2rem;
}

/* File List */
ul {
    list-style: none;
    padding: 0;
}

li {
    background: #334155;
    margin-bottom: 0.5rem;
    padding: 1rem;
    border-radius: 8px;
    transition: transform 0.2s, background 0.2s;
}

li:hover {
    transform: translateY(-2px);
    background: #475569;
}

li a {
    color: var(--text-primary);
    text-decoration: none;
    display: block;
    width: 100%;
}

/* Form Elements */
input[type="password"] {
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #475569;
    background: #0f172a;
    color: white;
    margin-bottom: 10px;
    box-sizing: border-box;
}

button {
    background-color: var(--accent);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s;
}

button:hover {
    background-color: var(--accent-hover);
}



.hidden {
    display: none;
}