/* Kimlik Doğrulama Sayfaları Stilleri */

.auth-body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.auth-container {
    width: 100%;
    max-width: 400px;
}

.auth-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    overflow: hidden;
    animation: slideUp 0.6s ease-out;
}

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

.auth-header {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    padding: 2rem;
    text-align: center;
}

.auth-header h1 {
    margin: 0 0 0.5rem 0;
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.auth-header p {
    margin: 0;
    opacity: 0.9;
    font-size: 0.95rem;
}

.auth-form {
    padding: 2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #495057;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-group input:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0,123,255,0.1);
}

.form-group input.error {
    border-color: #dc3545;
    box-shadow: 0 0 0 3px rgba(220,53,69,0.1);
}

.btn-full {
    width: 100%;
    padding: 0.875rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-full:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,123,255,0.3);
}

.auth-footer {
    padding: 1.5rem 2rem 2rem;
    text-align: center;
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
}

.auth-footer p {
    margin: 0.5rem 0;
    color: #6c757d;
    font-size: 0.9rem;
}

.auth-footer a {
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.auth-footer a:hover {
    color: #0056b3;
    text-decoration: underline;
}

.auth-footer a i {
    margin-right: 0.25rem;
}

/* Alert mesajları */
.alert {
    margin: 1rem 2rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    animation: slideDown 0.3s ease-out;
}

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

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

/* Şifre güçlülük göstergesi */
.password-strength {
    margin-top: 0.5rem;
    height: 4px;
    background: #e9ecef;
    border-radius: 2px;
    overflow: hidden;
}

.password-strength-bar {
    height: 100%;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.password-strength-text {
    margin-top: 0.25rem;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Form validasyonu */
.field-error {
    color: #dc3545;
    font-size: 0.8rem;
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.field-error::before {
    content: "⚠";
    font-size: 0.7rem;
}

/* Responsive */
@media (max-width: 480px) {
    .auth-body {
        padding: 1rem;
    }
    
    .auth-header {
        padding: 1.5rem;
    }
    
    .auth-header h1 {
        font-size: 1.5rem;
    }
    
    .auth-form {
        padding: 1.5rem;
    }
    
    .auth-footer {
        padding: 1rem 1.5rem 1.5rem;
    }
    
    .alert {
        margin: 1rem 1.5rem;
    }
}

/* Loading animasyonu */
.btn-loading {
    position: relative;
    color: transparent !important;
}

.btn-loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid transparent;
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Şifre göster/gizle */
.password-toggle {
    position: relative;
}

.password-toggle input {
    padding-right: 3rem;
}

.password-toggle-btn {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #6c757d;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: color 0.3s ease;
}

.password-toggle-btn:hover {
    color: #495057;
}

/* Checkbox stil */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.checkbox-group label {
    margin: 0;
    font-size: 0.9rem;
    color: #6c757d;
}

/* Sosyal medya girişi (gelecekte kullanılabilir) */
.social-login {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e9ecef;
}

.social-login p {
    text-align: center;
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.social-buttons {
    display: flex;
    gap: 0.5rem;
}

.social-btn {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    background: white;
    color: #495057;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.social-btn:hover {
    background: #f8f9fa;
    border-color: #007bff;
    color: #007bff;
}