.btn-entrar {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 8px 25px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}
.btn-entrar:hover {
    background: var(--primary);
    color: #000;
}

.cta-main {
    background: var(--primary);
    color: #000;
    padding: 18px 45px;
    font-size: 1.2rem;
    font-weight: 700;
    border-radius: 12px;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: var(--transition);
    display: inline-block;
}
.cta-main:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.5);
    background: var(--accent-hover, #e0e0e0);
}

.feature-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid #2d3748;
    transition: var(--transition);
}
.feature-card:hover {
    border-color: var(--primary);
    transform: translateY(-10px);
}
.feature-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}
.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}
.feature-card p {
    color: var(--text-gray);
}