.tool-container{background:var(--card-bg,#fff);border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,0.08);padding:2rem;margin-bottom:2rem;border:1px solid var(--border,#e5e7eb);}.tool-section{margin-bottom:1.5rem;}.tool-section-title{font-size:1.1rem;font-weight:700;color:var(--text,#1d3557);margin-bottom:0.75rem;display:flex;align-items:center;gap:0.5rem;}.tool-section-title::before{content:'';width:4px;height:20px;background:#e63946;border-radius:2px;}.canvas-container{background:var(--surface,#f8f9fa);border:2px dashed var(--border,#dee2e6);border-radius:8px;padding:1rem;display:flex;justify-content:center;align-items:center;min-height:400px;position:relative;overflow:hidden;}#previewCanvas{max-width:100%;height:auto;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,0.15);display:block;}.form-control,.custom-select{border-radius:8px;border:1px solid var(--border,#dee2e6);font-size:0.95rem;background:var(--bg,#fff);color:var(--text,#333);width:100%;box-sizing:border-box;}.form-control:focus,.custom-select:focus{border-color:#e63946;box-shadow:0 0 0 0.2rem rgba(230,57,70,0.15);outline:none;}.btn-download{background:linear-gradient(135deg,#e63946 0%,#d62839 100%);color:#fff;border:none;border-radius:8px;padding:0.75rem 2rem;font-weight:600;transition:all 0.3s ease;cursor:pointer;}.btn-download:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(230,57,70,0.3);color:#fff;}.color-preset{width:40px;height:40px;border-radius:8px;border:2px solid var(--border,#dee2e6);cursor:pointer;transition:transform 0.2s;display:inline-block;margin-right:0.5rem;margin-bottom:0.5rem;}.color-preset:hover{transform:scale(1.1);border-color:#e63946;}.logo-upload-zone{border:2px dashed var(--border,#dee2e6);border-radius:8px;padding:1.5rem;text-align:center;cursor:pointer;transition:all 0.3s;background:var(--surface,#f8f9fa);}.logo-upload-zone:hover{border-color:#e63946;background:var(--bg,#fff);}.logo-preview{max-width:150px;max-height:80px;margin-top:1rem;border-radius:4px;}input[type="color"]{height:45px;cursor:pointer;}@media (max-width:768px){.tool-container{padding:1rem;}.canvas-container{min-height:300px;}}