:root {
    --vzm-primary: #2563eb;
    --vzm-primary-hover: #1d4ed8;
    --vzm-text: #1f2937;
    --vzm-text-light: #6b7280;
    --vzm-bg: #ffffff;
    --vzm-bg-alt: #f3f4f6;
    --vzm-border: #e5e7eb;
    --vzm-radius: 12px;
    --vzm-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --vzm-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Container & Grid */
.vzm-list-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    font-family: system-ui, -apple-system, sans-serif;
    color: var(--vzm-text);
}

.vzm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

/* Filter Form */
.vzm-filter-form {
    background: var(--vzm-bg-alt);
    padding: 1.5rem;
    border-radius: var(--vzm-radius);
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 2rem;
}

.vzm-filter-form input[type="text"],
.vzm-filter-form select {
    padding: 0.75rem 1rem;
    border: 1px solid var(--vzm-border);
    border-radius: 8px;
    font-size: 1rem;
    flex: 1;
    min-width: 200px;
}

.vzm-filter-form input[type="submit"] {
    background-color: var(--vzm-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.vzm-filter-form input[type="submit"]:hover {
    background-color: var(--vzm-primary-hover);
}

/* Article Card */
.vzm-article-card {
    background: var(--vzm-bg);
    border-radius: var(--vzm-radius);
    box-shadow: var(--vzm-shadow);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}

.vzm-article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--vzm-shadow-hover);
}

.vzm-article-image {
    width: 100%;
    height: 220px;
    background: var(--vzm-bg-alt);
    overflow: hidden;
}

.vzm-article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.vzm-article-card:hover .vzm-article-image img {
    transform: scale(1.05);
}

.vzm-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 1rem 1rem 0.5rem;
    line-height: 1.4;
}

.vzm-price {
    font-size: 1.125rem;
    color: var(--vzm-primary);
    font-weight: 600;
    margin: 0 1rem 1.5rem;
}

/* Forms (Create/Edit) */
.vzm-create-form, .vzm-edit-form {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    padding: 2rem;
    border-radius: var(--vzm-radius);
    box-shadow: var(--vzm-shadow);
}

.vzm-create-form p, .vzm-edit-form p {
    margin-bottom: 1.5rem;
}

.vzm-create-form label, .vzm-edit-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--vzm-text);
}

.vzm-create-form input[type="text"],
.vzm-create-form input[type="email"],
.vzm-create-form textarea,
.vzm-create-form select,
.vzm-edit-form input[type="text"],
.vzm-edit-form textarea,
.vzm-edit-form select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--vzm-border);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

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

.vzm-create-form textarea, .vzm-edit-form textarea {
    min-height: 120px;
    resize: vertical;
}

.vzm-create-form input[type="submit"],
.vzm-edit-form input[type="submit"] {
    width: 100%;
    background-color: var(--vzm-primary);
    color: white;
    padding: 1rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.vzm-create-form input[type="submit"]:hover,
.vzm-edit-form input[type="submit"]:hover {
    background-color: var(--vzm-primary-hover);
}

.required {
    color: #ef4444;
}

/* Modal */
.vzm-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.2s ease-out;
}

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

.vzm-modal-content {
    background-color: #fff;
    margin: 5vh auto;
    padding: 0;
    border: none;
    width: 90%;
    max-width: 900px;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    position: relative;
    overflow: hidden;
}

.vzm-close {
    position: absolute;
    right: 20px;
    top: 20px;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--vzm-text);
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.vzm-close:hover {
    background: #fff;
    transform: scale(1.1);
}

.vzm-detail-flex {
    display: flex;
    flex-direction: column;
}

@media (min-width: 768px) {
    .vzm-detail-flex {
        flex-direction: row;
        height: 600px; 
    }
    
    .vzm-detail-image {
        flex: 1.2;
        background: #000;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .vzm-detail-image img {
        max-height: 100%;
        width: 100%;
        object-fit: contain;
    }
    
    .vzm-detail-info {
        flex: 1;
        padding: 2.5rem;
        overflow-y: auto;
    }
}

@media (max-width: 767px) {
    .vzm-detail-image img {
        width: 100%;
        height: auto;
        display: block;
    }
    .vzm-detail-info {
        padding: 1.5rem;
    }
}

.vzm-detail-info h2 {
    margin-top: 0;
    font-size: 2rem;
    color: var(--vzm-text);
}

.vzm-detail-info h3 {
    color: var(--vzm-primary);
    font-size: 1.5rem;
    margin-top: 0.5rem;
}

.vzm-contact-form {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--vzm-border);
}

.vzm-contact-form h4 {
    margin-top: 0;
    margin-bottom: 1rem;
}

.vzm-contact-form input,
.vzm-contact-form textarea,
.vzm-report-form input {
    width: 100%;
    padding: 0.75rem;
    margin-bottom: 1rem;
    border: 1px solid var(--vzm-border);
    border-radius: 8px;
    box-sizing: border-box;
}

.vzm-contact-form input[type="submit"],
.vzm-report-form input[type="submit"] {
    background-color: var(--vzm-primary);
    color: white;
    border: none;
    font-weight: 600;
    cursor: pointer;
}

.vzm-report-form {
    margin-top: 1rem;
    padding: 1rem;
    background: #fef2f2;
    border-radius: 8px;
    border: 1px solid #fee2e2;
}

.vzm-report-form input[type="submit"] {
    background-color: #ef4444;
}

.vzm-report-form input[type="submit"]:hover {
    background-color: #dc2626;
}