/* Main container */
.register-main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    background: var(--background);
}

/* Register card with shadow effect */
.register-container {
    background-color: var(--card);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 450px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.register-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.15);
}

/* Logo styling */
.logo-top {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.logo-top .logo {
    max-width: 120px;
    height: auto;
}

/* Title and subtitle */
.register-container h1 {
    color: var(--text);
    margin-bottom: 0.8rem;
    font-size: 1.8rem;
    font-weight: 600;
    font-family: Arial, Helvetica, sans-serif;
}

.register-container > p {
    margin-bottom: 2rem;
    color: #666;
    font-size: 1rem;
    font-family: Arial, Helvetica, sans-serif;
}

/* Form styling */
.register-form {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.95rem;
}

.form-group input {
    width: 100%;
    padding: 14px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: Arial, Helvetica, sans-serif;
    background-color: var(--background);
}

.form-group input:focus {
    border-color: var(--light-blue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(100, 181, 246, 0.1);
    background-color: white;
}

/* Register button */
.register-btn {
    width: 100%;
    padding: 14px;
    background: var(--green);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
    font-family: Arial, Helvetica, sans-serif;
    margin-top: 0.5rem;
}

.register-btn:hover {
    background: #3d8c40;
}

/* Login link */
.login-link {
    margin-top: 1.5rem;
    color: #666;
    font-family: Arial, Helvetica, sans-serif;
}

.login-link a {
    color: var(--light-blue);
    text-decoration: none;
    font-weight: 600;
}

.login-link a:hover {
    text-decoration: underline;
}

/* Alert messages */
.alert {
    margin: 1rem 0;
    padding: 12px 20px;
    text-align: center;
    border: 1px solid #e74c3c;
    border-radius: 8px;
    background-color: #f8d7da;
    color: #721c24;
    font-weight: 500;
    font-family: Arial, Helvetica, sans-serif;
}

/* Gender options (caso precise no futuro) */
.gender-options {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.radio-option {
    display: flex;
    align-items: center;
    cursor: pointer;
    position: relative;
    padding-left: 30px;
    font-family: Arial, Helvetica, sans-serif;
}

.radio-option input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.radio-checkmark {
    position: absolute;
    left: 0;
    height: 20px;
    width: 20px;
    background-color: #fff;
    border: 2px solid #ddd;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.radio-option:hover input ~ .radio-checkmark {
    border-color: var(--light-blue);
}

.radio-option input:checked ~ .radio-checkmark {
    background-color: var(--light-blue);
    border-color: var(--light-blue);
}

.radio-checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.radio-option input:checked ~ .radio-checkmark:after {
    display: block;
}

.radio-option .radio-checkmark:after {
    top: 4px;
    left: 4px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: white;
}

/* Responsive design */
@media (max-width: 500px) {
    .register-main {
        padding: 1rem;
    }
    
    .register-container {
        padding: 2rem 1.5rem;
        max-width: 100%;
    }
    
    .logo-top .logo {
        max-width: 100px;
    }
    
    .register-container h1 {
        font-size: 1.6rem;
    }
    
    .gender-options {
        flex-direction: column;
        gap: 0.8rem;
    }
}

@media (max-width: 350px) {
    .register-container {
        padding: 1.5rem 1rem;
    }
    
    .register-container h1 {
        font-size: 1.4rem;
    }
}

.success-alert {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #d4edda;
    color: #155724;
    padding: 16px 24px;
    border-radius: 8px;
    border: 1px solid #c3e6cb;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 500;
    max-width: 90%;
    width: auto;
    animation: slideDown 0.3s ease;
}

.alert-icon {
    font-size: 1.2rem;
    font-weight: bold;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}