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

/* Body */
body {
    font-family: Arial, sans-serif;
    height: 100vh;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

/* Container */
.container {
    max-width: 600px;
    padding: 20px;
}

/* Title */
.title {
    font-size: 3rem;
    margin-bottom: 10px;
}

/* Subtitle */
.subtitle {
    color: #cbd5f5;
    margin-bottom: 30px;
}

/* Button */
.btn {
    padding: 15px 25px;
    font-size: 1.1rem;
    border: none;
    border-radius: 12px;
    background: #3b82f6;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
}

/* Button Hover */
.btn:hover {
    background: #2563eb;
    transform: scale(1.05);
}

/* Footer */
footer {
    position: absolute;
    bottom: 15px;
    width: 100%;
    font-size: 0.9rem;
    color: #94a3b8;
}