.mh-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);display:flex;justify-content:center;align-items:center;opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:1000}.mh-overlay.active{opacity:1;pointer-events:auto}.mh-modal{background:#fff;border-radius:8px;box-shadow:0 5px 20px rgba(0,0,0,.3);display:flex;flex-direction:column;max-height:90%;overflow:hidden;transform:translateY(-30px);opacity:0;transition:all .2s ease}.mh-overlay.active .mh-modal{transform:translateY(0);opacity:1}.mh-small{width:300px}.mh-medium{width:600px}.mh-large{width:90%;max-width:900px}.mh-header{padding:16px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #eee}.mh-title{margin:0;font-size:1.2em}.mh-close{cursor:pointer;font-size:24px;font-weight:700}.mh-body{padding:16px;overflow-y:auto;flex:1}.mh-footer{padding:16px;border-top:1px solid #eee;display:flex;justify-content:flex-end;gap:10px}.mh-btn{padding:8px 16px;border:none;border-radius:4px;cursor:pointer}.mh-btn-primary{background:#007bff;color:#fff}.mh-btn-secondary{background:#6c757d;color:#fff}.mh-btn-danger{background:#dc3545;color:#fff}