/* Styles pour la page d'authentification */
.auth-section {
    padding: 5rem 0;
    background-color: var(--off-white);
    min-height: calc(100vh - 300px);
    display: flex;
    align-items: center;
}

.auth-container {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    position: relative;
}

.auth-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-blue);
}

.auth-tabs {
    display: flex;
    border-bottom: 1px solid var(--light-gray);
}

.auth-tab {
    flex: 1;
    text-align: center;
    padding: 1.5rem;
    font-weight: 600;
    color: var(--gray);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
}

.auth-tab.active {
    color: var(--primary);
}

.auth-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary);
    border-radius: 3px 3px 0 0;
}

.auth-tab:hover:not(.active) {
    background-color: var(--light);
}

.auth-content {
    padding: 2.5rem;
    display: none;
}

.auth-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.auth-content h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--primary-dark);
    position: relative;
}

.auth-content h2::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: var(--secondary);
    border-radius: 1.5px;
}

.auth-form {
    max-width: 500px;
    margin: 0 auto;
}

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

.form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 136, 194, 0.1);
    outline: none;
}

.password-input {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray);
    cursor: pointer;
    font-size: 1rem;
}

.toggle-password:hover {
    color: var(--primary);
}

.form-checkbox {
    display: flex;
    align-items: center;
}

.form-checkbox input[type="checkbox"] {
    margin-right: 0.5rem;
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.form-checkbox label {
    margin-bottom: 0;
    font-weight: 400;
}

.form-footer {
    text-align: center;
    margin-top: 1rem;
}

.forgot-password {
    color: var(--primary);
    font-weight: 500;
    transition: all var(--transition-normal);
}

.forgot-password:hover {
    color: var(--secondary);
    text-decoration: underline;
}

.auth-separator {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 2rem 0;
    color: var(--gray);
}

.auth-separator::before,
.auth-separator::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--light-gray);
}

.auth-separator span {
    padding: 0 1rem;
}

.social-auth {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.8rem 1rem;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.btn-google {
    background-color: #fff;
    color: #444;
    border: 1px solid #ddd;
}

.btn-google:hover {
    background-color: #f8f8f8;
    box-shadow: var(--shadow-md);
}

.btn-facebook {
    background-color: #3b5998;
    color: white;
}

.btn-facebook:hover {
    background-color: #344e86;
    box-shadow: var(--shadow-md);
}

.auth-demo {
    background-color: var(--light-blue);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    margin-bottom: 2rem;
    border-left: 4px solid var(--primary);
}

.auth-demo h3 {
    color: var(--primary-dark);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    text-align: center;
}

.demo-accounts {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
}

.demo-account {
    background-color: white;
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    flex: 1;
    min-width: 250px;
    transition: all var(--transition-normal);
}

.demo-account:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.demo-account h4 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.demo-account p {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.register-type-selector {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.register-type {
    flex: 1;
    padding: 1.2rem;
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.register-type i {
    font-size: 1.5rem;
    color: var(--gray);
    margin-bottom: 0.5rem;
    display: block;
}

.register-type span {
    font-weight: 500;
}

.register-type.active {
    border-color: var(--primary);
    background-color: var(--light-blue);
}

.register-type.active i {
    color: var(--primary);
}

.register-type:hover:not(.active) {
    border-color: var(--light-blue);
    background-color: var(--off-white);
}

.password-strength {
    margin-top: 0.5rem;
}

.strength-bar {
    height: 5px;
    background-color: var(--light-gray);
    border-radius: 2.5px;
    margin-bottom: 0.25rem;
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    background-color: #f44336;
    border-radius: 2.5px;
    transition: all var(--transition-normal);
}

.strength-fill.weak {
    background-color: #f44336;
    width: 25%;
}

.strength-fill.medium {
    background-color: #ff9800;
    width: 50%;
}

.strength-fill.strong {
    background-color: #4caf50;
    width: 100%;
}

.strength-text {
    font-size: 0.8rem;
    color: var(--gray);
}

/* Responsive styles */
@media (max-width: 768px) {
    .auth-section {
        padding: 3rem 0;
    }
    
    .auth-content {
        padding: 2rem 1.5rem;
    }
    
    .form-row {
        flex-direction: column;
        gap: 1rem;
    }
    
    .demo-accounts {
        flex-direction: column;
    }
    
    .register-type-selector {
        flex-direction: column;
    }
}

/* Animation d'entrée */
.auth-container {
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}