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

html, body {
    overflow-y: auto !important;
    height: auto !important;
    min-height: 100vh;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    color: #ffffff;
    line-height: 1.6;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(34, 197, 94, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(59, 130, 246, 0.03) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    position: relative;
}

.background-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.1;
}

form {
    background-color: rgba(0, 0, 0, 0.8);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.5);
}

input[type="text"],
input[type="password"],
input[type="email"] {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #475569;
    border-radius: 5px;
    background-color: #1a1a1a;
    color: #e2e8f0;
}

input[type="submit"] {
    background-color: #00ff00;
    color: #0d0d0d;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

input[type="submit"]:hover {
    background-color: #00cc00;
}

@keyframes matrix {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

.matrix-effect {
    animation: matrix 1s infinite alternate;
}

.matrix-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.03;
    background: linear-gradient(180deg, #0a0a0a 0%, #1a1a1a 100%);
}

.matrix-background canvas {
    display: block;
    opacity: 0.4;
}

a {
    color: #3b82f6;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #60a5fa;
}