body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'Segoe UI', sans-serif;
}

.main-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 0;
}

.register-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 3rem;
    width: 100%;
    max-width: 600px;
    border: none;
}

.auth-small { max-width: 450px !important; }

.btn-primary-custom {
    background-color: #005b9b;
    border: none;
    padding: 0.8rem;
    border-radius: 10px;
    font-weight: 600;
    width: 100%;
    color: white;
    transition: all 0.3s;
}

.btn-primary-custom:hover {
    background-color: #004475;
    transform: translateY(-2px);
    color: white !important;
}

.btn-outline-primary {
    color: #005b9b;
    border-color: #eaecf0;
    background-color: #f8f9fa;
}

.btn-outline-primary:hover {
    background-color: #005b9b;
    color: white;
    border-color: #005b9b;
}

.form-control, .form-select {
    padding: 0.8rem;
    border-radius: 10px;
    background-color: #f8f9fa;
    border: 1px solid #eaecf0;
}

.form-control:focus, .form-select:focus {
    box-shadow: none;
    border-color: #005b9b;
    background-color: #fff;
}

input:not([readonly]), select:not([style*="pointer-events: none"]) {
    background-color: #fff !important;
    cursor: text !important;
}

input[readonly] {
    background-color: #f8f9fa !important;
    cursor: not-allowed !important;
}

/* --- Específicos de Registro --- */
.input-group-text {
    background-color: #f8f9fa;
    border: 1px solid #eaecf0;
    border-radius: 10px 0 0 10px;
    font-weight: bold;
    color: #6c757d;
}

.input-group .form-control {
    border-radius: 0;
    padding-left: 1rem !important;
}

.input-group .btn {
    border-radius: 0 10px 10px 0;
}

.row-fields {
    display: flex;
    gap: 1rem;
}

.row-fields > div {
    flex: 1;
}

@media (max-width: 768px) {
    .row-fields { flex-direction: column; gap: 0; }
}

#saime_error {
    background-color: #fff3cd;
    color: #856404;
    padding: 8px;
    border-radius: 8px;
    display: block;
    font-weight: 500;
}

.position-relative i {
    z-index: 5;
}

.btn-toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #6c757d;
    cursor: pointer;
    z-index: 10;
    padding: 5px;
    display: flex;
    align-items: center;
}

.btn-toggle-password:hover { color: #005b9b; }

.form-control[type="password"], 
.form-control[type="text"] {
    padding-right: 45px !important;
}