:root{--primary: #4CAF50;--primary-dark: #388E3C;--primary-light: #C8E6C9;--accent: #FF9800;--accent-dark: #F57C00;--warn: #F44336;--bg: #FAFAFA;--bg-card: #FFFFFF;--text: #212121;--text-secondary: #757575;--border: #E0E0E0;--header-height: 64px;--radius: 12px;--shadow: 0 2px 8px rgba(0,0,0,.08)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Noto Sans KR,Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--primary-dark);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:none;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;border-radius:8px;font-size:.9rem;font-weight:600;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{background:var(--accent-dark)}.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}.btn-outline:hover{background:var(--primary-light)}.btn-sm{padding:.375rem .75rem;font-size:.8rem}.btn-lg{padding:.75rem 1.75rem;font-size:1rem}.card{background:var(--bg-card);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem}.form-group{margin-bottom:1rem}.form-group label{display:block;font-weight:600;margin-bottom:.375rem;font-size:.875rem;color:var(--text-secondary)}.form-control{width:100%;padding:.625rem .875rem;border:1px solid var(--border);border-radius:8px;font-size:.9rem;font-family:inherit;transition:border-color .2s}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.form-error{color:var(--warn);font-size:.8rem;margin-top:.25rem}.text-center{text-align:center}.text-secondary{color:var(--text-secondary)}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-1{gap:.5rem}.gap-2{gap:1rem}.gap-3{gap:1.5rem}.grid{display:grid}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}@media(max-width:768px){.grid-2,.grid-3{grid-template-columns:1fr}}.badge{display:inline-block;padding:.2rem .6rem;border-radius:999px;font-size:.75rem;font-weight:600}.badge-success{background:var(--primary-light);color:var(--primary-dark)}.badge-warning{background:#fff3e0;color:var(--accent-dark)}.badge-info{background:#e3f2fd;color:#1976d2}.progress-bar{height:8px;background:var(--border);border-radius:4px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--primary);border-radius:4px;transition:width .3s}