* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: linear-gradient(135deg, #0a0e27 0%, #1a1f4b 50%, #0f3460 100%);
    color: #00d4ff;
    font-family: 'Courier New', monospace;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

h1, h2, h3 {
    color: #00f7ff;
    text-shadow: 0 0 20px rgba(0, 247, 255, 0.5);
    font-weight: bold;
}

button, a {
    background: linear-gradient(45deg, #00d4ff, #0099cc);
    color: #0a0e27;
    border: 2px solid #00f7ff;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
}

button:hover, a:hover {
    box-shadow: 0 0 30px rgba(0, 247, 255, 0.8);
    transform: scale(1.05);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px;
    box-shadow: #00f7ff 0px 0px 20px;
    border-radius: 20px;
    align-items: center;
    justify-content: center;
    width: 80%;
}

.card {
    background: rgba(26, 31, 75, 0.8);
    border: 2px solid #00d4ff;
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 0 40px rgba(0, 247, 255, 0.6);
    transform: translateY(-5px);
}