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h1{font-size:1.25rem;text-align:center}.admin-nav{padding:0 1rem}.tab-list{justify-content:space-around}.tab-button{padding:.75rem .5rem;font-size:.75rem;flex-direction:column;gap:.25rem}.tab-label{display:none}.admin-content{padding:1rem}}@media (max-width: 480px){.tab-button{padding:.5rem .25rem}.tab-icon{font-size:1.25rem}}.app{min-height:100vh;background:#f5f5f5}.app-header{background:#fff;box-shadow:0 2px 4px #0000001a;padding:20px;position:sticky;top:0;z-index:100}.header-content{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto}.app-header h1{margin:0;color:#333;font-size:24px}.header-actions{display:flex;gap:10px}.admin-button{padding:8px 16px;background:#2196f3;color:#fff;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:6px}.admin-button:hover{background:#1976d2;transform:translateY(-1px)}.app-main{max-width:1200px;margin:0 auto;padding:20px}.error-message{background:#ffebee;border:1px solid #ffcdd2;border-radius:6px;padding:15px;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center}.error-message p{margin:0;color:#c62828;white-space:pre-line}.error-message button{background:none;border:none;color:#c62828;font-size:20px;cursor:pointer;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center}.input-section{background:#fff;border-radius:8px;padding:20px;margin-bottom:20px;box-shadow:0 2px 4px #0000001a}.action-buttons{display:flex;gap:10px;justify-content:center;margin-top:10px}.scan-button{padding:10px 20px;background:#ff9800;color:#fff;border:none;border-radius:6px;font-size:14px;font-weight:700;cursor:pointer;transition:background-color .2s}.scan-button:hover:not(:disabled){background:#f57c00}.scan-button:disabled{background:#ccc;cursor:not-allowed}.lending-button{padding:10px 20px;background:#4caf50;color:#fff;border:none;border-radius:6px;font-size:14px;font-weight:700;cursor:pointer;transition:background-color .2s}.lending-button:hover:not(:disabled){background:#45a049}.lending-button:disabled{background:#ccc;cursor:not-allowed}