body, html {
    margin: 0;
    padding: 0;
    min-height: 100vh;
}
.server-bg {
    background: linear-gradient(120deg, #0f2027 0%, #2c5364 100%), url('https://www.transparenttextures.com/patterns/cubes.png');
    background-size: cover;
    background-repeat: repeat;
    background-blend-mode: multiply;
}
.server-box {
    background: rgba(20, 30, 40, 0.70); /* Menos opaco para ver o Matrix */
    border: 2px solid #00ffea;
    box-shadow: 0 8px 32px rgba(0,255,234,0.15);
    color: #fff;
    max-width: 420px;
    width: 100%;
    margin: 0 auto;
    backdrop-filter: blur(2px);
}
.text-hacker {
    font-family: 'Share Tech Mono', 'Consolas', monospace;
    color: #00ffea;
    text-shadow: 0 0 8px #00ffea, 0 0 2px #fff;
    font-size: 2.2rem;
}
.btn-hacker {
    background: linear-gradient(90deg, #00ffea 0%, #007bff 100%);
    color: #222;
    border: none;
    border-radius: 50px;
    font-size: 1.15rem;
    box-shadow: 0 2px 12px rgba(0,255,234,0.12);
    transition: 0.2s;
}
.btn-hacker:hover {
    background: linear-gradient(90deg, #007bff 0%, #00ffea 100%);
    color: #fff;
    box-shadow: 0 4px 24px rgba(0,255,234,0.22);
}