.tool-container{border-radius:var(--border-radius);box-shadow:var(--shadow);background-color:#fff;max-width:800px;margin:0 auto;padding:25px}.tool-title{color:var(--primary-color);margin-bottom:20px;font-size:1.8rem}.form-group{margin-bottom:20px}.form-label{margin-bottom:8px;font-weight:500;display:block}.form-control{border-radius:var(--border-radius);width:100%;transition:var(--transition);border:1px solid #ddd;padding:12px 15px;font-size:1rem}.form-control:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px #3498db33}select.form-control{appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='%23333' d='M8 12L2 6h12z'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;padding-right:45px}.result-box{border-radius:var(--border-radius);border-left:5px solid var(--primary-color);background-color:#f0f7fb;margin-top:25px;padding:20px}.today-btn:hover{box-shadow:0 2px 5px #0000001a;background-color:var(--secondary-color)!important}.today-btn:active{transform:translateY(1px)}.flex{display:flex}.items-center{align-items:center}.gap-2{gap:.5rem}