:root{--primary-color:#006ce6;--primary-hover:#0056b8;--bg-color:#f2f4f7;--white:#fff;--text-dark:#333;--text-gray:#666;--text-light:#999;--border-color:#e5e7eb;--success-color:#00a85a;--danger-color:#dc3545;--warning-color:#ff9800;--info-color:#17a2b8;--header-height:50px;--nav-height:40px}*{box-sizing:border-box;margin:0;padding:0}html{height:100%}body{background-color:var(--bg-color);color:var(--text-dark);flex-direction:column;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;font-size:14px;display:flex}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}ul{list-style:none}.card{background-color:var(--white);border-radius:4px;padding:16px;box-shadow:0 1px 3px #0000001a}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-2{gap:8px}.gap-4{gap:16px}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.text-sm{font-size:12px}.text-lg{font-size:16px}.text-xl{font-size:20px}.text-gray{color:var(--text-gray)}.text-primary{color:var(--primary-color)}