.main-btn {
    background: rgba(255, 255, 255, 0.06);
    color: #e2e8f0;
    font-size: clamp(0.9rem, 4vw, 1.2rem);
    padding: 0.85rem 1.8rem;
    border-radius: 48px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: inherit;
    letter-spacing: 1px;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
    font-weight: 600;
}

.main-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-1px);
    color: #ffffff;
}

.main-btn:active {
    transform: translateY(1px);
}

@media (max-width: 480px) {
    .main-btn {
        padding: 0.75rem 1.2rem;
        max-width: 280px;
    }
}

@media (max-width: 360px) {
    .main-btn {
        padding: 0.7rem 1rem;
        max-width: 260px;
    }
}