body {
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
    background: #0f111a;
    position: relative;
}

canvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 0;
}

.container {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 450px;
    width: 90%;
    padding: 40px 25px;
    border-radius: 24px;
    background: rgba(25, 25, 35, 0.65);
    backdrop-filter: blur(12px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
    transform: translateY(30px);
    opacity: 0;
    animation: fadeSlideUp 1s ease-out forwards;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

h1 {
    margin: 10px 0 5px;
    font-size: 32px;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 0 2px rgba(255,255,255,0.2);
}

p.subtitle {
    font-size: 16px;
    margin-bottom: 25px;
    color: #c1c5cd;
    letter-spacing: 0.5px;
}

.link {
    display: block;
    background: rgba(255, 255, 255, 0.08);
    padding: 14px;
    margin: 10px 0;
    border-radius: 12px;
    text-decoration: none;
    color: #ffffff;
    font-weight: 500;
    transition: all 0.25s ease;
    border: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
    overflow: hidden;
}

.link:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.15));
    color: #ffffff;
    transform: translateY(-2px) scale(1.03);
    border-color: rgba(255, 255, 255, 0.3);
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.6);
}

.link::after {
    content: '';
    position: absolute;
    left: 20px;
    bottom: 6px;
    width: calc(100% - 40px);
    height: 2px;
    background: #ffffff;
    opacity: 0;
    transform: scaleX(0);
    transition: all 0.25s ease;
}

.link:hover::after {
    opacity: 1;
    transform: scaleX(1);
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top left, rgba(255,255,255,0.02), transparent 60%),
                radial-gradient(circle at bottom right, rgba(255,255,255,0.02), transparent 60%);
    pointer-events: none;
    z-index: 0;
}