body {
    font-family: 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    text-align: center;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 50%, #3b5998 100%);
    color: #fff;
    overflow: hidden;
}
.container {
    max-width: 600px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
}
h1 {
    color: #e74c3c;
    font-size: 2.8em;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}
p {
    font-size: 1.2em;
    line-height: 1.6;
    margin-bottom: 20px;
    color: #333;
}
.icon {
    font-size: 3.5em;
    color: #e74c3c;
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}
.contact {
    font-size: 1em;
    color: #555;
}
.contact a {
    color: #3498db;
    text-decoration: none;
    font-weight: bold;
}
.contact a:hover {
    text-decoration: underline;
    color: #2980b9;
}
/* Animated background particles */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}
.particles::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20"><circle cx="10" cy="10" r="2" fill="rgba(255,255,255,0.3)" /></svg>') repeat;
    animation: drift 20s linear infinite;
    opacity: 0.5;
}
@keyframes drift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-100px, -100px); }
}
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}