/* Dialog styles (adapted from questbank project) */
.dialog-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:none;justify-content:center;align-items:center;z-index:1000}
.dialog-overlay.active{display:flex}
.dialog-content{background:#fff;border-radius:8px;max-width:500px;width:90%;max-height:90vh;overflow-y:auto;position:relative}
.dialog-header{padding:24px 24px 16px;border-bottom:1px solid #e5e5e5;display:flex;justify-content:space-between;align-items:center}
.dialog-header h2{font-size:20px;font-weight:600;color:#333;margin:0}
.dialog-close{background:none;border:none;font-size:24px;cursor:pointer;color:#666;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:4px}
.dialog-close:hover{background:#f5f5f5}
.dialog-body{padding:24px;color:#666;font-size:14px;line-height:1.5}
.dialog-actions{padding:16px 24px 24px;display:flex;gap:12px}
.btn-proceed{background:#227c20;color:#fff;border:none;padding:16px 20px;border-radius:6px;cursor:pointer;font-size:17px;font-weight:600;font-family:'Open Sans',Arial,sans-serif;flex:1;transition:background-color .3s}
.btn-proceed:hover{background:#217024}
.btn-cancel{background:#fff;color:#333;border:1px solid #e5e5e5;padding:16px 20px;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;font-family:'Open Sans',Arial,sans-serif;flex:1;transition:background-color .3s}
.btn-cancel:hover{background:#f5f5f5}