.btn {
    font-family: 'Orbitron', Arial, sans-serif;
    font-weight: 700;
    text-decoration: none;
    color: #181a20;
    background: linear-gradient(120deg, #23272f 60%, #00ffd0 120%);
    border: 2px solid #00ffd0;
    border-radius: 18px;
    padding: 0.7em 2em;
    font-size: 1.2rem;
    box-shadow: 0 4px 24px rgba(0,255,208,0.15), 0 1px 8px #222;
    transition: transform 0.2s, box-shadow 0.2s, background 0.3s;
    cursor: pointer;
    margin: 0.5em;
    display: inline-block;
    max-width: 20rem;
}

.btn:hover {
    transform: scale(1.05) rotate(-1deg);
    box-shadow: 0 8px 32px #00ffd0, 0 2px 16px #222;
    background: linear-gradient(120deg, rgba(207, 208, 212, 0.95) 40%, #00ffd0 120%);
}