body {
    font-family: 'Times New Roman', Times, serif;
    background: linear-gradient(to bottom, #141e30, #243b55);
    color: #ffffff;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    text-align: center;
    overflow: hidden;
}
.container {
    padding: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
}
h1 {
    font-size: 3rem;
    color: #f8f9fa;
    margin-bottom: 20px;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
}
p {
    font-size: 1.5rem;
    color: #e9ecef;
    margin-bottom: 10px;
}
.container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: inherit;
    filter: blur(30px);
}
@keyframes pulse {
    0% {
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(255, 255, 255, 0.5);
    }
    100% {
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    }
}
h1 {
    animation: pulse 2s infinite;
}