* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.login-container, .register-container {
    background: white;
    border-radius: 10px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 400px;
    padding: 40px;
    animation: fadeIn 0.5s ease-out;
}

.login-header, .register-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1, .register-header h1 {
    color: #333;
    font-size: 28px;
    margin-bottom: 8px;
}

.login-header p, .register-header p {
    color: #666;
    font-size: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.form-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.login-btn, .register-btn {
    width: 100%;
    padding: 12px;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.login-btn {
    background: #667eea;
}

.login-btn:hover {
    background: #5a6fd8;
}

.register-btn {
    background: #28a745;
}

.register-btn:hover {
    background: #218838;
}

.login-links {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    font-size: 14px;
}

.login-links a {
    color: #667eea;
    text-decoration: none;
    cursor: pointer;
}

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

.back-to-login {
    text-align: center;
    margin-top: 20px;
}

.back-to-login a {
    color: #667eea;
    text-decoration: none;
    cursor: pointer;
}

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

.divider {
    text-align: center;
    margin: 25px 0;
    position: relative;
    color: #999;
}

.divider::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #ddd;
    z-index: 1;
}

.divider span {
    background: white;
    padding: 0 15px;
    position: relative;
    z-index: 2;
}

.social-login {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-btn {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.social-btn:hover {
    background: #f5f5f5;
}

.google-btn {
    color: #DB4437;
}

.facebook-btn {
    color: #4267B2;
}

.checkbox-container {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.checkbox-container input {
    margin-right: 8px;
}

.checkbox-container label {
    font-size: 14px;
    color: #666;
}

/* Estilos espec¨ªficos para el formulario de registro */
.name-group {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.name-group .form-group {
    flex: 1;
    margin-bottom: 0;
}

/* Efectos de animaci¨®n */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOut {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(-20px); }
}

.fade-out {
    animation: fadeOut 0.3s ease-out forwards;
}

/* Estilos para el bot¨®n personalizado (manteniendo el que ya ten¨ªas) */
.button {
    background-color: #7373a1;
    color: #fff;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 15px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 5px;
    box-shadow: rgba(67, 198, 172, 0.10) 0 2px 8px;
    transition: all 0.3s ease;
    border: none;
    outline: none;
}

/* Responsive */
@media (max-width: 480px) {
    .login-container, .register-container {
        padding: 30px 20px;
    }
    
    .name-group {
        flex-direction: column;
        gap: 0;
    }
    
    .name-group .form-group {
        margin-bottom: 20px;
    }
    
    .login-links {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }
    
    .social-login {
        flex-direction: column;
    }
}