.admin-container{max-width:1200px;margin:0 auto;padding:2rem 1rem}.facturas-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.facturas-header h1{color:var(--color-secondary);margin:0}.btn-back{padding:.6rem 1.2rem;background:transparent;color:var(--color-secondary);border:1px solid var(--color-secondary);border-radius:6px;text-decoration:none;font-weight:600;transition:all .2s}.btn-back:hover{background:var(--color-secondary);color:var(--color-primary)}.facturas-layout{display:grid;grid-template-columns:1fr 1fr;gap:2rem}.form-section{background:var(--color-card-bg);border:1px solid var(--color-border);border-radius:8px;padding:1.5rem}.form-section h3{color:var(--color-secondary);margin:1.5rem 0 1rem;font-size:1.1rem}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.4rem;font-size:.9rem;color:var(--color-text-secondary);font-weight:600}.form-group input,.form-group textarea{width:100%;padding:.7rem;background:var(--color-dark-bg);border:1px solid var(--color-border);border-radius:6px;color:var(--color-text-primary);font-size:.95rem;box-sizing:border-box}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-secondary)}.item-row{display:flex;gap:.5rem;align-items:center;margin-bottom:.5rem}.item-row .item-name{flex:2;padding:.6rem;background:var(--color-dark-bg);border:1px solid var(--color-border);border-radius:6px;color:var(--color-text-primary);font-size:.9rem;cursor:pointer}.item-row .item-name option{background:var(--color-dark-bg);color:var(--color-text-primary)}.item-row .item-qty{width:65px;padding:.6rem;background:var(--color-dark-bg);border:1px solid var(--color-border);border-radius:6px;color:var(--color-text-primary);font-size:.9rem;text-align:center}.item-row .item-price{width:110px;padding:.6rem;background:var(--color-dark-bg);border:1px solid var(--color-border);border-radius:6px;color:var(--color-text-primary);font-size:.9rem;text-align:right}.item-row .item-name:focus,.item-row .item-qty:focus,.item-row .item-price:focus{outline:none;border-color:var(--color-secondary)}.item-row .item-total{min-width:90px;text-align:right;font-weight:700;color:var(--color-secondary);font-size:.9rem}.btn-remove-item{width:32px;height:32px;border:1px solid rgba(255,59,48,.3);background:transparent;color:#ff3b30;border-radius:4px;cursor:pointer;font-size:.9rem;flex-shrink:0;transition:all .2s}.btn-remove-item:hover{background:#ff3b301a;border-color:#ff3b30}.btn-add-item{width:100%;padding:.6rem;margin-top:.5rem;background:transparent;color:var(--color-secondary);border:1px dashed var(--color-secondary);border-radius:6px;cursor:pointer;font-weight:600;font-size:.9rem;transition:all .2s}.btn-add-item:hover{background:#ba97561a}.invoice-total{display:flex;justify-content:space-between;align-items:center;margin-top:1.5rem;padding:1rem;background:var(--color-dark-bg);border-radius:6px;font-size:1.2rem;font-weight:700;color:var(--color-secondary)}.btn-generate{width:100%;padding:.95rem;margin-top:1rem;background:var(--color-secondary);color:var(--color-primary);border:none;border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s}.btn-generate:hover{background:#c89050;transform:translateY(-2px);box-shadow:0 4px 12px #ba975633}.invoices-section{background:var(--color-card-bg);border:1px solid var(--color-border);border-radius:8px;padding:1.5rem}.invoices-section h2{color:var(--color-text-primary);margin:0 0 1rem;font-size:1.2rem}.empty-msg{color:var(--color-text-secondary);text-align:center;padding:2rem}.invoice-card{display:flex;align-items:center;gap:1rem;padding:1rem;border:1px solid var(--color-border);border-radius:6px;margin-bottom:.5rem;transition:all .2s}.invoice-card:hover{border-color:var(--color-secondary)}.invoice-info{flex:1;display:flex;flex-direction:column;gap:.2rem}.invoice-info strong{color:var(--color-secondary);font-size:.95rem}.invoice-info span{color:var(--color-text-secondary);font-size:.85rem}.invoice-amount{font-weight:700;color:var(--color-secondary);font-size:1rem;min-width:100px;text-align:right}.invoice-actions{display:flex;gap:.5rem}.btn-download{padding:.4rem .8rem;background:var(--color-secondary);color:var(--color-primary);border:none;border-radius:4px;cursor:pointer;font-weight:600;font-size:.8rem;transition:all .2s}.btn-download:hover{background:#c89050}.btn-delete-inv{width:32px;height:32px;border:1px solid rgba(255,59,48,.3);background:transparent;color:#ff3b30;border-radius:4px;cursor:pointer;font-size:.9rem;transition:all .2s}.btn-delete-inv:hover{background:#ff3b301a;border-color:#ff3b30}@media(max-width:768px){.facturas-layout{grid-template-columns:1fr}.item-row{flex-wrap:wrap}.item-row .item-name{flex:1 1 100%}}