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strong{display:block;color:#102b49;font-size:1.07rem}.course-panel{background:#fff;padding:32px;border:1px solid #dce5ed;border-radius:16px;margin-bottom:24px}.course-panel h2{font-size:1.6rem;margin:0 0 18px}.course-panel h3{font-size:1.15rem;margin:0 0 14px}.course-cta{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:28px}.course-price{font-size:2.4rem;font-weight:800;color:#102b49;line-height:1.3}.course-price small{display:block;font-size:.85rem;font-weight:400;color:#62778a}.course-note{padding:18px 22px;border-left:3px solid #2476b6;background:#eaf4fa;color:#254c67;line-height:1.8}.course-check{list-style:none;padding:0!important}.course-check li{position:relative;padding-left:29px}.course-check li:before{content:'✓';position:absolute;left:0;color:#167e67;font-weight:700}.course-steps{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 28px;color:#587084;font-size:.9rem}.course-steps b{background:#102b49;color:white;border-radius:99px;display:inline-grid;place-items:center;width:25px;height:25px;margin-right:5px}.register-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px;align-items:start}.course-form .course-panel{padding:28px}.course-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.course-field{display:block;font-weight:600;color:#173d5b;min-width:0}.course-field.full{grid-column:1/-1}.course-field input,.course-field select,.course-field textarea{display:block;width:100%;margin-top:7px;background:#fff;border:1px solid #a7bac9;border-radius:7px;padding:12px 13px;font:inherit;font-weight:400;color:#173d5b;box-sizing:border-box}.course-field small{font-weight:400;font-size:.82rem;color:#63788a;display:block;margin-top:5px}.course-form input:focus-visible,.course-form select:focus-visible,.course-form textarea:focus-visible,.course-admin button:focus-visible{outline:3px solid #60add3;outline-offset:2px}.course-form fieldset{padding:0;border:0;margin:0}.course-form legend{font-weight:700;font-size:1.5rem;margin-bottom:18px}.course-radio{display:flex;align-items:flex-start;gap:9px;margin:12px 0;line-height:1.7;font-weight:400}.course-radio input{width:18px;height:18px;flex:0 0 auto;margin-top:4px;accent-color:#176fa5}.course-radio a,.course-panel a:not(.button){color:#176fa5;text-decoration:underline}.course-form [hidden]{display:none!important}.course-summary{background:#102b49;color:#fff;padding:28px;border-radius:16px;position:sticky;top:105px}.course-summary h2{font-size:1.3rem;color:white;margin:0 0 12px}.course-summary p{color:#cbdde8;line-height:1.75}.course-summary dl{margin-top:22px}.course-summary dl>div{display:flex;justify-content:space-between;gap:12px;border-top:1px solid #3e5970;padding:12px 0}.course-summary dd{margin:0;white-space:nowrap}.course-summary .pay-total{font-size:1.5rem;font-weight:800}.course-bank{border:1px dashed #99b2c4;border-radius:8px;padding:20px;background:#f7fafc;margin-bottom:22px}.course-bank strong{font-size:1.45rem;letter-spacing:.04em}.course-bank p{margin:5px 0}.course-form button[type=submit]{width:100%;justify-content:center;min-height:52px;cursor:pointer;font:inherit}.course-form button[disabled]{opacity:.6;cursor:wait}.course-error{background:#fff0ef;border:1px solid #e0a7a2;color:#9a3028;padding:16px;border-radius:8px;margin:15px 0}.course-success{border:1px solid #9ccdb8;background:#f3fcf7;border-radius:16px;padding:32px}.course-success h2{color:#16644a}.course-reference{font-size:1.55rem;font-weight:800;overflow-wrap:anywhere;color:#102b49}.course-honey{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.course-legal{max-width:850px;line-height:1.9}.course-legal h2{font-size:1.5rem;margin-top:30px}.course-legal p,.course-legal li{color:#4c6072}.course-admin{font-family:'IBM Plex Sans Thai',sans-serif;background:#f4f7fa;color:#173d5b;margin:0;padding:30px}.course-admin .admin-wrap{max-width:1280px;margin:auto}.admin-top{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:24px}.course-admin a{color:#176fa5}.admin-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:24px}.admin-stat{background:#fff;padding:24px;border:1px solid #dde6ed;border-radius:12px}.admin-stat b{display:block;font-size:2rem}.admin-tools{display:flex;gap:12px;flex-wrap:wrap;background:white;border:1px solid #dde6ed;padding:18px;border-radius:12px;margin-bottom:22px}.admin-tools input,.admin-tools select,.admin-tools button,.admin-action{padding:10px;border:1px solid #9eb5c7;border-radius:6px;font:inherit}.admin-tools input{flex:1;min-width:180px}.admin-tools button,.admin-action{background:#fff;color:#143b59;cursor:pointer}.admin-action.confirm{background:#143b59;color:#fff}.admin-table-wrap{overflow:auto;background:white;border:1px solid #dde6ed;border-radius:12px}.admin-table{border-collapse:collapse;width:100%;min-width:820px;font-size:.9rem}.admin-table th,.admin-table td{padding:16px;text-align:left;border-bottom:1px solid #e0e7ed;vertical-align:top}.admin-table th{background:#eaf1f6}.admin-table td small{display:block;line-height:1.8}.admin-table details{max-width:330px;margin-top:12px;line-height:1.8;white-space:normal}.admin-table summary{cursor:pointer;color:#176fa5}.admin-badge{display:inline-block;border-radius:20px;padding:4px 10px;background:#fff2cd;color:#856000;white-space:nowrap}.admin-badge.confirmed{background:#dff4e9;color:#176549}.admin-badge.cancelled{background:#eee;color:#555}.admin-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}.admin-pager{display:flex;gap:16px;align-items:center;justify-content:center;margin:24px 0}.admin-warning{color:#a1362b}.course-admin [hidden]{display:none!important}@media(max-width:980px){.register-layout{grid-template-columns:1fr}.course-summary{position:static;grid-row:1}.course-layout{gap:26px}.course-facts{grid-template-columns:1fr}.course-fact{padding:18px}.course-section{padding:42px 0}}@media(max-width:650px){.course-layout,.course-fields{grid-template-columns:1fr}.course-field.full{grid-column:auto}.course-panel,.course-form .course-panel{padding:22px}.course-section{padding:32px 0}.course-admin{padding:15px}.admin-stats{grid-template-columns:1fr}.course-cta{align-items:flex-start;flex-direction:column}.course-layout .course-poster{max-width:440px;margin:0 auto}}