:root{--bg-primary:#f8f9fa;--bg-card:#fff;--text-main:#212529;--text-muted:#6c757d;--border-color:#dee2e6;--accent-wine:#800020;--accent-wine-hover:#5c0017;--success-color:#28a745;--error-color:#dc3545}.admin-container{background-color:var(--bg-primary);justify-content:center;align-items:center;min-height:100vh;padding:20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;display:flex}.admin-card{background-color:var(--bg-card);box-sizing:border-box;border-radius:12px;width:100%;max-width:900px;padding:30px;box-shadow:0 4px 20px #00000014}.admin-header{border-bottom:1px solid var(--border-color);margin-bottom:25px;padding-bottom:15px}.admin-header h2{color:var(--accent-wine);margin:0;font-size:1.8rem}.admin-header p{color:var(--text-muted);margin:5px 0 0;font-size:.95rem}.form-grid-layout{grid-template-columns:1fr;gap:30px;display:grid}@media (width>=768px){.form-grid-layout{grid-template-columns:1.5fr 1fr}}.form-fields{flex-direction:column;gap:16px;display:flex}.input-group{flex-direction:column;gap:6px;display:flex}.input-group-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}@media (width<=480px){.input-group-row{grid-template-columns:1fr}}.input-group label,.form-image-section label{color:var(--text-main);text-transform:uppercase;letter-spacing:.5px;font-size:.85rem;font-weight:600}.input-group input,.input-group select{border:1px solid var(--border-color);box-sizing:border-box;background-color:#fff;border-radius:6px;width:100%;padding:10px 14px;font-size:1rem;transition:border-color .2s}.input-group input:focus,.input-group select:focus{border-color:var(--accent-wine);outline:none}.form-image-section{flex-direction:column;gap:8px;display:flex}.image-upload-box{border:2px dashed var(--border-color);background-color:#fafafa;border-radius:8px;justify-content:center;align-items:center;height:100%;min-height:280px;transition:all .2s;display:flex;position:relative;overflow:hidden}.image-upload-box:hover{border-color:var(--accent-wine)}.image-upload-box.has-preview{background-color:#fff;border-style:solid}.image-upload-box input[type=file]{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;top:0;left:0}.upload-placeholder{text-align:center;color:var(--text-muted);padding:20px}.upload-icon{margin-bottom:10px;font-size:2.5rem;display:block}.image-preview{object-fit:contain;width:auto;max-height:340px;padding:10px}.form-message{border-radius:6px;margin-bottom:20px;padding:12px 16px;font-size:.95rem;font-weight:500}.form-message.success{color:var(--success-color);background-color:#d4edda;border:1px solid #c3e6cb}.form-message.error{color:var(--error-color);background-color:#f8d7da;border:1px solid #f5c6cb}.form-footer{border-top:1px solid var(--border-color);margin-top:30px;padding-top:20px}.btn-submit{background-color:var(--accent-wine);color:#fff;cursor:pointer;border:none;border-radius:6px;width:100%;padding:14px;font-size:1.1rem;font-weight:600;transition:background-color .2s}.btn-submit:hover:not(:disabled){background-color:var(--accent-wine-hover)}.btn-submit:disabled{background-color:var(--text-muted);cursor:not-allowed;opacity:.7}.spinner-container{justify-content:center;align-items:center;gap:10px;display:flex}.spinner{border:3px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:1s ease-in-out infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.login-container{box-sizing:border-box;background-color:#121212;justify-content:center;align-items:center;min-height:100vh;padding:20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;display:flex}.login-card{box-sizing:border-box;background-color:#1e1e1e;border:1px solid #2d2d2d;border-radius:12px;width:100%;max-width:400px;padding:40px 30px;box-shadow:0 8px 30px #00000080}.login-brand{text-align:center;margin-bottom:30px}.brand-icon{margin-bottom:10px;font-size:3rem;display:block}.login-brand h1{color:#fff;letter-spacing:1px;margin:0;font-size:1.8rem;font-weight:700}.login-brand p{color:#a0a0a0;margin:5px 0 0;font-size:.9rem}.login-form{flex-direction:column;gap:20px;display:flex}.login-input-group{flex-direction:column;gap:8px;display:flex}.login-input-group label{color:#e0e0e0;text-transform:uppercase;letter-spacing:.5px;font-size:.8rem;font-weight:600}.login-input-group input{color:#fff;box-sizing:border-box;background-color:#2a2a2a;border:1px solid #3d3d3d;border-radius:6px;width:100%;padding:12px 14px;font-size:1rem;transition:all .2s}.login-input-group input:focus{background-color:#333;border-color:#800020;outline:none}.login-error{color:#dc3545;text-align:center;background-color:#dc354526;border:1px solid #dc35454d;border-radius:6px;margin-bottom:20px;padding:12px;font-size:.9rem}.btn-login{color:#fff;cursor:pointer;background-color:#800020;border:none;border-radius:6px;justify-content:center;align-items:center;width:100%;margin-top:10px;padding:14px;font-size:1rem;font-weight:600;transition:background-color .2s;display:flex}.btn-login:hover:not(:disabled){background-color:#5c0017}.btn-login:disabled{opacity:.6;cursor:not-allowed}.login-spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.8s linear infinite login-spin}@keyframes login-spin{to{transform:rotate(360deg)}}.wine-card{cursor:pointer;background-color:#1a1a1a;border-radius:8px;flex-direction:column;height:100%;transition:transform .2s,box-shadow .2s;display:flex;overflow:hidden}.wine-card:hover{transform:translateY(-5px);box-shadow:0 8px 15px 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#0009);width:auto;max-height:110%;transform:translateY(20px)}.modal-title{text-align:center;color:#1a1a1a;margin:0 0 25px;font-size:1.8rem;font-weight:700}.modal-attributes-list{flex-direction:column;display:flex}.attribute-row{border-bottom:1px solid #e0e0e0;justify-content:space-between;padding:12px 0;font-size:1rem;display:flex}.attribute-label{color:#888;font-weight:500}.attribute-value{color:#1a1a1a;text-align:right;font-weight:600}.price-row{border-bottom:none;margin-top:5px}.price-row .attribute-value{font-size:1.15rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-content{background-color:#fff;border-radius:16px 16px 0 0;flex-direction:column;width:100%;max-width:500px;height:90vh;animation:.3s ease-out 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label{color:#a0a0a0;text-transform:uppercase;font-size:.85rem;font-weight:600}.filter-group select{color:#fff;cursor:pointer;background-color:#2a2a2a;border:1px solid #444;border-radius:6px;outline:none;width:100%;padding:8px 12px;font-size:.95rem}.filter-group select:focus{border-color:#800020}@media (width<=600px){.filter-group{flex:100%}}.catalog-container{color:#fff;background-color:#121212;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.catalog-header{z-index:10;background-color:#d10000;justify-content:space-between;align-items:center;padding:15px 20px;display:flex;position:sticky;top:0}.catalog-header h1{margin:0;font-size:1.2rem;font-weight:500}.catalog-header p{opacity:.9;margin:0;font-size:.9rem}.catalog-main{max-width:1200px;margin:0 auto;padding:20px}.wine-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:20px;display:grid}@media (width>=768px){.wine-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:30px}}.catalog-loading,.catalog-error,.catalog-empty{text-align:center;color:#a0a0a0;padding:50px 20px;font-size:1.1rem}.catalog-error{color:#ff6b6b}