/* Doctor Login Styles (RTL, Persian) */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Vazirmatn', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    direction: rtl;
    text-align: right;
}

.login-container {
    width: 100%;
    max-width: 450px;
}

.login-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.logo-container {
    margin-bottom: 1rem;
}

.logo-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.login-header h1 {
    color: #2d3748;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: #718096;
    font-size: 1rem;
    line-height: 1.5;
}

.messages {
    margin-bottom: 1.5rem;
}

.message {
    padding: 0.75rem 1rem;
    border-radius: 10px;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.message-error {
    background: #fed7d7;
    color: #c53030;
    border: 1px solid #feb2b2;
}

.message-success {
    background: #c6f6d5;
    color: #2f855a;
    border: 1px solid #9ae6b4;
}

.message-warning {
    background: #fef5e7;
    color: #c05621;
    border: 1px solid #fbd38d;
}

.message-info {
    background: #bee3f8;
    color: #2b6cb0;
    border: 1px solid #90cdf4;
}

.login-form {
    margin-bottom: 2rem;
}

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

.form-group label {
    display: block;
    color: #2d3748;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-group input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    background: #f8fafc;
    transition: all 0.3s ease;
    color: #2d3748;
}

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

.form-group input::placeholder {
    color: #a0aec0;
    font-size: 0.9rem;
}

.login-btn {
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.login-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.login-btn:hover::before {
    left: 100%;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

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

.btn-text {
    font-size: 1rem;
}

.btn-icon {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.login-btn:hover .btn-icon {
    transform: translateX(-5px);
}

.login-footer {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid #e2e8f0;
}

.login-footer p {
    color: #718096;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.back-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.back-link:hover {
    color: #5a6fd8;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .login-container {
        max-width: 100%;
    }
    
    .login-card {
        padding: 2rem 1.5rem;
        margin: 0 10px;
    }
    
    .login-header h1 {
        font-size: 1.6rem;
    }
    
    .logo-icon {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    
    .login-card {
        padding: 1.5rem 1rem;
    }
    
    .form-group input {
        padding: 0.75rem 0.875rem;
        font-size: 0.95rem;
    }
    
    .login-btn {
        padding: 0.875rem;
        font-size: 1rem;
    }
}

/* Animation for form elements */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-card {
    animation: fadeInUp 0.6s ease-out;
}

.form-group {
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.form-group:nth-child(1) { animation-delay: 0.1s; }
.form-group:nth-child(2) { animation-delay: 0.2s; }

.login-btn {
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

/* Focus states for accessibility */
.form-group input:focus-visible {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

.login-btn:focus-visible {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* Loading state for button */
.login-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.login-btn.loading .btn-icon {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}