:root{--primary-color:#6c757d;--secondary-color:#f8f9fa;--text-color:#343a40;--light-text-color:#6c757d;--border-color:rgba(0,0,0,.1);--shadow-color:rgba(0,0,0,.05)}body{font-family:Pretendard Variable,Apple SD Gothic Neo,Malgun Gothic,맑은 고딕,sans-serif;background:linear-gradient(to bottom right,#e0f2f7,#c2e0f0);line-height:1.6}body,h1,h2,h3,h4,h5,h6{color:var(--text-color)}h1,h2,h3,h4,h5,h6{font-weight:600}a{text-decoration:none}a,a:hover{color:var(--primary-color)}a:hover{text-decoration:underline}.container{max-width:960px;padding-top:2rem;padding-bottom:2rem}.card{border:1px solid var(--border-color);border-radius:.5rem;box-shadow:0 .25rem .5rem var(--shadow-color);transition:all .2s ease-in-out}.card:hover{box-shadow:0 .5rem 1rem rgba(0,0,0,.1);transform:translateY(-2px)}.list-group-item{border-color:var(--border-color);background-color:#fff}.btn-primary{background-color:var(--primary-color);border-color:var(--primary-color)}.btn-primary:hover{background-color:#5a6268;border-color:#545b62}.btn-outline-primary{border-color:var(--primary-color);color:var(--primary-color)}.btn-outline-primary:hover{background-color:var(--primary-color);color:#fff}.navbar{box-shadow:0 .125rem .25rem var(--shadow-color);background-color:#fff!important}.navbar-brand{font-size:1.5rem}.form-control-lg{border-radius:.5rem}.modal-content{border-radius:.75rem}.alert{border-radius:.5rem}