.oec-wrap{max-width:1050px;margin:24px auto;font-family:inherit;color:#19253b}.oec-wrap h2{font-size:28px}.oec-panel{border:1px solid #dfe5ed;border-radius:12px;background:#fff;padding:22px;margin:18px 0;box-shadow:0 3px 16px #142c4b09}.oec-panel h3{margin-top:0}.oec-panel input:not([type=checkbox]):not([type=radio]),.oec-panel select,.oec-panel textarea{max-width:100%;padding:9px;border:1px solid #ccd5e2;border-radius:7px}.oec-panel textarea{display:block;width:100%;margin-top:10px}.oec-panel button{background:#1644a0;color:white;border:0;border-radius:7px;padding:10px 16px;margin:8px 0;cursor:pointer}.oec-choice{display:block;margin:10px 0}.oec-exam{border-top:1px solid #e7ebf0;padding:16px 0}.oec-locked{color:#a23b3b;font-weight:600}.oec-notice{padding:14px;background:#e8f7ed;border-radius:8px}
.oec-nav{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 22px}.oec-nav a{padding:8px 13px;background:#eef3fc;border-radius:8px;text-decoration:none;color:#17366b}.oec-nav a:hover{background:#dce9fc}.oec-wrap input,.oec-wrap select,.oec-wrap textarea{max-width:100%;padding:8px}.oec-wrap .oec-panel{margin:14px 0}

/* Exam Builder */
.oec-builder-filter,.oec-builder-exam{background:#fff;border:1px solid #dcdcde;padding:18px;margin:18px 0}.oec-builder-row{display:flex;flex-wrap:wrap;align-items:end;gap:16px;margin:12px 0}.oec-builder-row label{font-weight:600}.oec-builder-row select,.oec-builder-row input{margin-top:6px;min-height:36px}.oec-builder h2{margin-top:18px}.oec-question-list{max-height:380px;overflow:auto;border:1px solid #dcdcde}.oec-question-row{display:flex;gap:10px;align-items:start;padding:12px;border-bottom:1px solid #eee}.oec-question-row:nth-child(even){background:#f8f9fa}.oec-question-row input{margin-top:4px}.oec-question-row em{color:#666}