body {
    margin: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #0f172a, #1e40af, #60a5fa);
    font-family: 'Roboto', sans-serif;
    color: #ffffff;
    overflow: hidden;
}

.container {
    position: relative;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 15px;
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    animation: fadeIn 1s ease-in-out;
    z-index: 1;
}

.catasxhw {
    text-align: center;
    max-width: 500px;
}

h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
    animation: slideIn 0.8s ease-out;
}

p {
    font-size: 1.3rem;
    margin: 0.8rem 0;
    opacity: 0.9;
    animation: fadeInText 1s ease-in-out 0.3s forwards;
    opacity: 0;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes slideIn {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes fadeInText {
    from { opacity: 0; }
    to { opacity: 0.9; }
}

.container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
    z-index: -1;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}