css/auth.css

/* استایل‌های مخصوص صفحات احراز هویت */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
}

.auth-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 450px;
    animation: slideUp 0.5s ease-out;
}

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

.auth-logo {
    text-align: center;
    margin-bottom: 30px;
}

.auth-logo h1 {
    color: #4a5568;
    margin-bottom: 10px;
    font-size: 28px;
    font-weight: 700;
}

.auth-logo p {
    color: #718096;
    font-size: 16px;
    line-height: 1.5;
}

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

.auth-form label {
    display: block;
    margin-bottom: 8px;
    color: #4a5568;
    font-weight: 600;
    font-size: 14px;
}

.auth-form input,
.auth-form select,
.auth-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    font-family: inherit;
}

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

.auth-form input:invalid:not(:focus):not(:placeholder-shown) {
    border-color: #fc8181;
}

.auth-form input:valid:not(:focus):not(:placeholder-shown) {
    border-color: #48bb78;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.btn-auth {
    width: 100%;
    padding: 14px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-auth:hover {
    background: #5a67d8;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.btn-auth:active {
    transform: translateY(0);
}

.btn-auth:disabled {
    background: #a0aec0;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-auth.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.auth-links {
    text-align: center;
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid #e2e8f0;
}

.auth-links a {
    color: #667eea;
    text-decoration: none;
    margin: 0 8px;
    transition: all 0.3s ease;
    font-size: 14px;
}

.auth-links a:hover {
    color: #5a67d8;
    text-decoration: underline;
}

.error-message {
    background: #fed7d7;
    color: #742a2a;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
    display: none;
    border-right: 4px solid #f56565;
    animation: shake 0.5s ease-in-out;
}

.success-message {
    background: #c6f6d5;
    color: #22543d;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
    display: none;
    border-right: 4px solid #48bb78;
    animation: slideDown 0.5s ease-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

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

.password-strength {
    margin-top: 8px;
    font-size: 12px;
    font-weight: 600;
}

.strength-weak { 
    color: #e53e3e; 
}

.strength-medium { 
    color: #dd6b20; 
}

.strength-strong { 
    color: #38a169; 
}

.demo-accounts {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid #e2e8f0;
}

.demo-accounts h3 {
    text-align: center;
    color: #718096;
    font-size: 14px;
    margin-bottom: 15px;
    font-weight: 600;
}

.demo-account-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #f7fafc;
}

.demo-account-item:last-child {
    border-bottom: none;
}

.demo-account-item span:first-child {
    color: #4a5568;
    font-size: 13px;
}

.demo-account-item span:last-child {
    color: #2d3748;
    font-weight: 600;
    font-size: 13px;
}

/* استایل‌های مخصوص بخش احراز هویت در صفحه اصلی */
.auth-section {
    background: white;
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.user-welcome {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px;
}

.user-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 18px;
}

.user-info {
    flex: 1;
}

.welcome-text {
    display: block;
    color: #4a5568;
    font-weight: 600;
    font-size: 16px;
}

.user-role {
    display: block;
    color: #718096;
    font-size: 14px;
    margin-top: 4px;
}

.auth-actions {
    text-align: center;
    padding: 20px;
}

.auth-actions p {
    color: #718096;
    margin-bottom: 20px;
    font-size: 15px;
}

.auth-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.btn {
    padding: 10px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 14px;
}

.btn-primary {
    background: #667eea;
    color: white;
}

.btn-primary:hover {
    background: #5a67d8;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
    background: #e2e8f0;
    color: #4a5568;
}

.btn-secondary:hover {
    background: #cbd5e0;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-outline:hover {
    background: #667eea;
    color: white;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

/* استایل‌های فرم در صفحه اصلی */
.login-modal,
.register-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    background: white;
    padding: 30px;
    border-radius: 15px;
    max-width: 400px;
    width: 90%;
    animation: scaleIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal h3 {
    margin-bottom: 20px;
    text-align: center;
    color: #4a5568;
    font-size: 20px;
}

.modal-close {
    position: absolute;
    top: 15px;
    left: 15px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #718096;
}

.modal-close:hover {
    color: #4a5568;
}