body {
    margin: 0;
    padding: 0;
    font-family: 'Courier New', monospace;
    background: #000 url('assets/background.jpg') no-repeat center/cover;
    color: #fff;
    overflow: hidden;
}

#matrix {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    opacity: 0.25;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: -1;
}

.crt-noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAAYdEVYdFNvZnR3YXJlAHBhaW50Lm5ldCA0LjAuMjE2N6PkAAAAFUlEQVQYV2NgYGD4zwABAwPDfwYAM5oC1xU8qGAAAAAASUVORK5CYII=') repeat;
    opacity: 0.15;
    pointer-events: none;
    z-index: 0;
    animation: crt-flicker 0.1s infinite;
}

@keyframes crt-flicker {
    0% { opacity: 0.15; }
    50% { opacity: 0.1; }
    100% { opacity: 0.15; }
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    opacity: 0;
    transition: opacity 1.5s ease;
    filter: url(#crt-curve);
}

.container.visible {
    opacity: 1;
}

.avatar {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 4px solid #fff;
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.avatar:hover {
    transform: rotate(15deg) scale(1.1);
    box-shadow: 0 0 40px rgba(255, 255, 255, 1);
}

h1#nickname {
    font-size: 4rem;
    text-transform: uppercase;
    text-shadow: 0 0 20px #fff;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { text-shadow: 0 0 20px #fff; }
    50% { text-shadow: 0 0 30px #fff, 0 0 40px #ccc; }
    100% { text-shadow: 0 0 20px #fff; }
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 25px;
}

.social-link {
    font-size: 1.3rem;
    text-decoration: none;
    color: #fff;
    padding: 12px 25px;
    border: 2px solid #fff;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    transition: left 0.4s ease;
}

.social-link:hover::before {
    left: 100%;
}

.social-link:hover {
    color: #000;
    background: #fff;
    transform: translateX(15px);
}

svg {
    position: absolute;
    width: 0;
    height: 0;
}

#crt-curve {
    filter: url(#crt-curve);
}