.register-section {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 2rem 0;
    margin-top: 60px;
    perspective: 1000px;
}

.register-card {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    padding: 2rem;
    width: 90%;
    max-width: 600px;
    margin: 0 auto;
    transform-style: preserve-3d;
    transition: transform 0.6s;
}

.register-card:hover {
    transform: rotateY(5deg);
}

.form-floating {
    margin-bottom: 1.2rem;
}

.btn-register {
    background-color: rgb(0, 0, 128);
    color: white;
    width: 100%;
    padding: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 8px;
}

.btn-register:hover {
    background-color: rgba(0, 0, 128, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 128, 0.2);
}

.register-header {
    text-align: center;
    margin-bottom: 2rem;
}

.register-header h2 {
    color: rgb(0, 0, 128);
    font-weight: 600;
}

.form-check {
    margin: 1rem 0;
}

@media (max-width: 768px) {
    .register-card {
        width: 95%;
        padding: 1.5rem;
    }

    .register-section {
        padding: 1rem 0;
    }

    .btn-register {
        padding: 0.8rem;
    }
}