* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    min-height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.floating-bg {
    position: fixed;
    inset: 0;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
}

.floating-img {
    position: absolute;
    pointer-events: none;
    user-select: none;
    will-change: transform;
    transform-origin: center;
    image-rendering: auto;
}

.card {
    position: relative;
    z-index: 10;
    width: 420px;
    padding: 40px;
    text-align: center;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 24px;
    backdrop-filter: blur(10px);
    color: white;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
}

.avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    border: 3px solid rgba(255, 255, 255, 0.2);
}

h1 {
    margin: 10px 0;
    font-size: 34px;
}

.subtitle {
    color: #cbd5e1;
    margin-bottom: 20px;
    font-size: 18px;
}

.description {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 25px;
    color: #e2e8f0;
}

.buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.btn {
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 12px;
    background: white;
    color: #0f172a;
    font-weight: bold;
    transition: 0.2s ease;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.25);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.35);
}

@media (max-width: 600px) {
    .card {
        width: 90%;
        padding: 30px;
    }

    h1 {
        font-size: 28px;
    }
}