:root{--primary-blue:#1A73E8;--accent-orange:#FF7A00}body{background:#f4f6f9;font-family:Inter,Arial,sans-serif;color:#1a1a1a}a{text-decoration:none}.tool-card:hover{border-color:var(--primary-blue);transform:translateY(-4px);border-color:#1a73e8}.tool-card-title{font-size:18px;font-weight:600;color:var(--primary-blue)}.tool-card-desc{color:#555;font-size:14px}.btn-orange{background:var(--accent-orange);color:#fff;font-weight:600}.result-box,.tool-card{padding:20px;background:#fff}.btn-orange:hover{opacity:.9}.result-box{border-radius:10px;border:1px solid #ddd}.tool-card{border-radius:12px;border:1px solid #e4e7ec;transition:.25s}.tool-icon{width:55px;height:55px;object-fit:contain}.tool-usage{font-size:13px;color:#555}.navbar-bg{background-color:#ff7a00}.card-bg{background-color:#1a73e8}.result-item{background:#fff;border-left:4px solid #1a73e8}.alert-info strong{color:#1a73e8}.card{border-radius:12px}