/* Dental User Manager - Modern Styles */

:root {
    --dum-primary: #2563eb;
    --dum-primary-dark: #1e40af;
    --dum-success: #10b981;
    --dum-danger: #ef4444;
    --dum-gray-50: #f9fafb;
    --dum-gray-100: #f3f4f6;
    --dum-gray-200: #e5e7eb;
    --dum-gray-700: #374151;
    --dum-gray-900: #111827;
}

/* Container */
.dum-container {
    max-width: 500px;
    margin: 60px auto;
    padding: 0 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Form Wrapper */
.dum-form-wrapper {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--dum-gray-200);
}

.dum-form-wrapper h2 {
    margin: 0 0 30px 0;
    color: var(--dum-gray-900);
    font-size: 28px;
    font-weight: 700;
    text-align: center;
}

.dum-form-wrapper > p {
    text-align: center;
    color: var(--dum-gray-700);
    margin-bottom: 20px;
}

/* Form */
.dum-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.dum-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dum-form-group label {
    font-weight: 600;
    color: var(--dum-gray-700);
    font-size: 14px;
}

.dum-form-group input[type="text"],
.dum-form-group input[type="email"],
.dum-form-group input[type="tel"],
.dum-form-group input[type="password"] {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--dum-gray-200);
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.dum-form-group input:focus {
    outline: none;
    border-color: var(--dum-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.dum-form-group input::placeholder {
    color: #9ca3af;
}

/* Checkbox */
.dum-form-group label input[type="checkbox"] {
    margin-right: 8px;
}

/* Button */
.dum-btn {
    padding: 14px 24px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    width: 100%;
}

.dum-btn-primary {
    background: linear-gradient(135deg, var(--dum-primary) 0%, var(--dum-primary-dark) 100%);
    color: white;
}

.dum-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -10px rgba(37, 99, 235, 0.5);
}

.dum-btn-primary.loading {
    opacity: 0.7;
    cursor: not-allowed;
    position: relative;
}

.dum-btn-primary.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spinner 0.6s linear infinite;
}

@keyframes spinner {
    to { transform: rotate(360deg); }
}

.dum-btn-secondary {
    background: var(--dum-gray-100);
    color: var(--dum-gray-700);
    margin-top: 10px;
}

.dum-btn-secondary:hover {
    background: var(--dum-gray-200);
}

/* Messages */
.dum-message {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 14px;
    display: none;
    margin-bottom: 10px;
}

.dum-message.success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.dum-message.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* Notice */
.dum-notice {
    padding: 16px 20px;
    border-radius: 12px;
    font-size: 15px;
    margin: 20px 0;
}

.dum-notice.success {
    background: #d1fae5;
    color: #065f46;
    border: 2px solid #6ee7b7;
}

.dum-notice.error {
    background: #fee2e2;
    color: #991b1b;
    border: 2px solid #fca5a5;
}

.dum-notice a {
    color: inherit;
    text-decoration: underline;
    font-weight: 600;
}

/* Form Footer */
.dum-form-footer {
    text-align: center;
    margin-top: 20px;
    color: var(--dum-gray-700);
    font-size: 14px;
}

.dum-form-footer a {
    color: var(--dum-primary);
    text-decoration: none;
    font-weight: 600;
}

.dum-form-footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .dum-container {
        margin: 30px auto;
    }
    
    .dum-form-wrapper {
        padding: 30px 20px;
    }
    
    .dum-form-wrapper h2 {
        font-size: 24px;
    }
}