.pnm-newsletter-form {
    background: rgba(57, 43, 91, 0.3);
    border-radius: 12px;
    padding: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.pnm-newsletter-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #fff;
    text-align: center;
}

.pnm-newsletter-description {
    color: #d1d5db;
    margin-bottom: 1.5rem;
    text-align: center;
}

.pnm-form-group {
    margin-bottom: 1rem;
}

.pnm-form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #fff;
}

.pnm-form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    backdrop-filter: blur(10px);
    font-size: 1rem;
}

.pnm-form-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.pnm-form-input:focus {
    outline: none;
    border-color: #8B6EDE;
    box-shadow: 0 0 0 2px rgba(139, 110, 222, 0.2);
}

.pnm-interests-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.pnm-interest-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pnm-interest-checkbox {
    width: auto !important;
    margin: 0;
}

.pnm-interest-label {
    margin: 0;
    font-size: 0.875rem;
    color: #d1d5db;
}

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

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

.pnm-gdpr-notice {
    font-size: 0.875rem;
    color: #9ca3af;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.pnm-submit-button {
    width: 100%;
    padding: 0.75rem 2rem;
    background: #8B6EDE;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.pnm-submit-button:hover {
    background: rgba(139, 110, 222, 0.8);
    transform: translateY(-1px);
}

.pnm-submit-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.pnm-message {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    text-align: center;
}

.pnm-message-success {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.pnm-message-error {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.pnm-message-info {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.pnm-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid #fff;
    border-radius: 50%;
    animation: pnm-spin 1s linear infinite;
}

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

/* Compact style */
.pnm-newsletter-form.pnm-style-compact {
    padding: 1.5rem;
}

.pnm-newsletter-form.pnm-style-compact .pnm-form-row {
    flex-direction: column;
    gap: 0.5rem;
}

.pnm-newsletter-form.pnm-style-compact .pnm-submit-button {
    padding: 0.5rem 1.5rem;
}

/* Inline style */
.pnm-newsletter-form.pnm-style-inline {
    padding: 1rem;
}

.pnm-newsletter-form.pnm-style-inline .pnm-form-row {
    align-items: end;
}

.pnm-newsletter-form.pnm-style-inline .pnm-submit-button {
    width: auto;
    white-space: nowrap;
}

/* Responsive */
@media (max-width: 768px) {
    .pnm-newsletter-form {
        padding: 1.5rem;
    }
    
    .pnm-form-row {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .pnm-interests-group {
        grid-template-columns: 1fr;
    }
    
    .pnm-newsletter-form.pnm-style-inline .pnm-form-row {
        flex-direction: column;
    }
    
    .pnm-newsletter-form.pnm-style-inline .pnm-submit-button {
        width: 100%;
    }
}