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button{cursor:pointer;border-radius:30px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:0 22px;font-weight:700;display:inline-flex}.create-event-form-actions button:first-child{color:var(--text-muted);background:#01040a99;border:1px solid #00629b4d}.create-event-form-actions button:last-child{color:#fff;background:linear-gradient(135deg,#00629b,#0084d1);border:1px solid #ffffff4d}.delete-event-modal{text-align:center;background:#041226f2;border:1px solid #ef444466;border-radius:20px;width:min(420px,100%);padding:28px;box-shadow:0 24px 70px #000c}.delete-event-icon{color:#f87171;background:#ef444426;border-radius:50%;place-items:center;width:52px;height:52px;margin:0 auto 14px;font-size:24px;display:grid}.delete-event-modal h2{color:#fff;margin-bottom:8px;font-size:22px}.delete-event-modal p{color:var(--text-muted);font-size:14px}.delete-event-modal strong{color:#fff}.delete-event-actions{grid-template-columns:1fr 1fr;gap:12px;margin-top:24px;display:grid}.delete-event-actions button{cursor:pointer;border-radius:30px;min-height:44px;font-weight:700}.delete-event-actions button:first-child{color:var(--text-muted);background:#01040a99;border:1px solid #00629b4d}.delete-event-actions button:last-child{color:#fff;background:#dc2626;border:0}@media (width<=1100px){.admin-events-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=650px){.events-admin{flex-direction:column}.events-main{padding:24px 16px 40px}.events-page-header{flex-direction:column;align-items:stretch;gap:16px;margin-bottom:22px}.events-page-header h1{font-size:1.75rem}.create-event-btn{width:100%}.admin-events-grid{grid-template-columns:1fr;gap:16px}.admin-event-image{min-height:130px}.create-event-overlay{align-items:end;padding:0}.create-event-modal{border-radius:24px 24px 0 0;width:100%;max-height:min(90vh,760px)}.create-event-modal>header{padding:20px}.create-event-modal form{grid-template-columns:1fr;gap:16px;padding:20px}.price-options{grid-template-columns:1fr;padding:12px}.create-event-form-actions{flex-direction:column-reverse}.create-event-form-actions button{width:100%}.delete-event-modal{width:calc(100% - 32px);padding:24px 20px}}.registration-page{background:var(--bg-dark);color:#fff;min-height:100vh}.registration-shell{width:min(720px,100% - 32px);margin:auto;padding:40px 0 80px}.registration-back{color:var(--text-muted);cursor:pointer;background:#04122699;border:1px solid #00629b4d;border-radius:30px;align-items:center;gap:8px;margin-bottom:24px;padding:8px 18px;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex}.registration-back:hover{color:#fff;border-color:var(--ieee-cyan);background:#00629b33}.selected-event,.registration-form{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#041226bf;border:1px solid #00629b4d;border-radius:20px;box-shadow:0 15px 35px #00000080}.selected-event{align-items:center;gap:18px;margin-bottom:24px;padding:20px;display:flex}.selected-event-icon{color:#fff;background:linear-gradient(135deg,#00629b,#0084d1);border-radius:16px;place-items:center;width:64px;height:64px;font-size:28px;display:grid;box-shadow:0 0 25px #00629b80}.selected-event h1{color:#fff;font-size:20px;font-weight:700;font-family:var(--font-tech);margin:0 0 4px}.selected-event p{color:var(--text-muted);margin:0 0 6px;font-size:14px}.selected-event strong{color:var(--ieee-cyan);font-size:16px;font-family:var(--font-tech)}.registration-form{padding:36px}.registration-form header{border-bottom:1px solid #00629b33;margin-bottom:30px;padding-bottom:20px}.registration-form h2{color:#fff;margin:0 0 6px;font-size:28px;font-weight:800}.registration-form header p{color:var(--text-muted);font-size:14px}.registration-field{margin-bottom:22px;display:block}.registration-field>span{color:#fff;align-items:center;gap:8px;margin-bottom:10px;font-size:14px;font-weight:600;display:flex}.registration-field>span svg{color:var(--ieee-cyan)}.registration-field input,.registration-field select{width:100%;height:52px;font-family:var(--font-main);color:#fff;background:#01040a99;border:1px solid #00629b4d;border-radius:12px;outline:none;padding:0 16px;font-size:15px;transition:all .25s}.registration-field select option{color:#fff;background:#041226}.registration-field input:focus,.registration-field select:focus{border-color:var(--ieee-cyan);box-shadow:0 0 15px #00629b66}.registration-fee-summary{background:#00629b26;border:1px solid #38bdf84d;border-radius:14px;justify-content:space-between;align-items:center;gap:14px;margin:24px 0 12px;padding:18px 22px;display:flex}.registration-fee-summary span{color:var(--text-muted);font-size:14px;font-weight:600}.registration-fee-summary strong{color:var(--ieee-cyan);font-size:22px;font-family:var(--font-tech)}.registration-submit{color:#fff;cursor:pointer;background:linear-gradient(135deg,#00629b 0%,#0084d1 100%);border:1px solid #ffffff4d;border-radius:30px;justify-content:center;align-items:center;gap:10px;width:100%;height:54px;margin-top:28px;font-size:16px;font-weight:700;transition:all .25s;display:flex;box-shadow:0 0 25px #00629b66}.registration-submit:hover{transform:translateY(-2px);box-shadow:0 0 35px #00629bb3}.payment-section{background:#00629b1a;border:1px solid #00629b4d;border-radius:14px;margin-top:28px;padding:24px}.payment-section h3{color:#fff;margin:0 0 12px;font-size:18px;font-weight:700}.payment-section p{color:var(--text-muted);margin:8px 0 20px;font-size:14px}.registration-message{border-radius:12px;margin-top:18px;padding:14px;font-size:14px;font-weight:600;line-height:1.5}.registration-message.success{color:#34d399;background:#10b98126;border:1px solid #10b98166}.registration-message.error{color:#f87171;background:#ef444426;border:1px solid #ef444466}.registration-success-backdrop{z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#01040ac7;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.registration-success-dialog{text-align:center;background:#041226;border:1px solid #34d39980;border-radius:20px;width:min(100%,440px);padding:32px;box-shadow:0 24px 60px #0000008c}.registration-success-dialog h2{color:#6ee7b7;margin:0 0 10px;font-size:26px}.registration-success-dialog p{color:var(--text-muted);margin:0;line-height:1.55}.registration-success-code{background:#00629b29;border:1px solid #38bdf859;border-radius:14px;gap:8px;margin:24px 0 16px;padding:18px;display:grid}.registration-success-code span{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;font-size:13px;font-weight:600}.registration-success-code strong{color:#fff;font-family:var(--font-tech);letter-spacing:.05em;overflow-wrap:anywhere;font-size:20px}.registration-success-dialog .registration-screenshot-note{color:#fcd34d;font-weight:600}.registration-success-dialog .registration-email-note,.registration-success-dialog .registration-payment-note{margin-top:10px}.registration-success-dialog .registration-payment-note{color:#7dd3fc}.registration-success-close{color:#fff;cursor:pointer;width:100%;font:inherit;background:linear-gradient(135deg,#00629b,#0084d1);border:0;border-radius:999px;margin-top:26px;padding:13px 20px;font-weight:700}.registration-success-close:hover{filter:brightness(1.12)}@media (width<=600px){.registration-shell{width:min(100% - 24px,720px);padding:24px 0 48px}.registration-back{margin-bottom:16px;padding:8px 14px}.selected-event{align-items:flex-start;gap:14px;margin-bottom:16px;padding:16px}.selected-event-icon{border-radius:12px;flex:none;width:48px;height:48px;font-size:22px}.selected-event h1{font-size:17px;line-height:1.35}.registration-form{padding:24px 18px}.registration-form header{margin-bottom:24px;padding-bottom:16px}.registration-form h2{font-size:24px}.registration-field{margin-bottom:18px}.registration-fee-summary{flex-direction:column;align-items:flex-start;gap:6px;margin-top:20px;padding:16px}.payment-section{margin-top:22px;padding:18px 16px}.registration-submit{margin-top:24px}.registration-success-dialog{padding:26px 20px}}.payment-section .registration-field{margin-top:16px}.payment-proof-input small,.ocr-message{color:var(--text-muted);margin-top:8px;font-size:13px;display:block}.ocr-message{color:#7dd3fc}.event-detail-layout{background:var(--bg-dark);color:#fff;min-height:100vh;display:flex}.event-detail-main{flex:1;min-width:0;padding:36px 42px 60px}.detail-back{color:var(--text-muted);cursor:pointer;background:#04122699;border:1px solid #00629b4d;border-radius:30px;align-items:center;gap:8px;margin-bottom:24px;padding:8px 18px;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex}.detail-back:hover{color:#fff;border-color:var(--ieee-cyan);background:#00629b33}.detail-hero{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#041226bf;border:1px solid #00629b59;border-radius:24px;padding:32px;box-shadow:0 15px 35px #00000080}.detail-hero>span{color:var(--ieee-cyan);font-size:12px;font-weight:700;font-family:var(--font-tech);background:#00629b40;border:1px solid #38bdf859;border-radius:20px;padding:4px 12px;display:inline-block}.detail-hero h1{font-size:clamp(1.8rem,3vw,2.5rem);font-family:var(--font-tech);color:#fff;margin:16px 0 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small{color:var(--text-muted);font-size:12px;display:block}.detail-stats strong{color:#fff;font-size:26px;font-family:var(--font-tech);margin:4px 0;display:block}.detail-stats p{color:var(--text-muted);font-size:12px}.participant-panel{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#041226bf;border:1px solid #00629b4d;border-radius:20px;overflow:hidden;box-shadow:0 15px 35px #00000080}.participant-panel header{border-bottom:1px solid #00629b33;justify-content:space-between;align-items:center;padding:24px 28px;display:flex}.participant-panel h2{color:#fff;font-size:22px;font-family:var(--font-tech)}.participant-panel header p{color:var(--text-muted);margin-top:4px;font-size:13px}.participant-header-actions{align-items:center;gap:12px;display:flex}.participant-header-actions>span{color:var(--ieee-cyan);font-size:12px;font-weight:700;font-family:var(--font-tech);background:#00629b40;border:1px solid #38bdf859;border-radius:20px;padding:6px 14px}.participant-header-actions button{color:#fff;cursor:pointer;background:linear-gradient(135deg,#00629b,#0084d1);border:1px solid #ffffff4d;border-radius:30px;align-items:center;gap:8px;min-height:40px;padding:0 18px;font-size:13px;font-weight:700;transition:all .2s;display:inline-flex;box-shadow:0 0 15px #00629b66}.participant-header-actions button:hover{box-shadow:0 0 25px #00629bb3}.participant-table-wrap{overflow-x:auto}.participant-panel table{border-collapse:collapse;width:100%;min-width:850px}.participant-panel th{text-align:left;color:var(--ieee-cyan);font-family:var(--font-tech);text-transform:uppercase;letter-spacing:.5px;background:#01040a99;padding:16px 20px;font-size:12px}.participant-panel td{color:#fff;border-top:1px solid #00629b26;padding:16px 20px;font-size:14px}.participant-panel td span{color:var(--text-muted);align-items:center;gap:6px;margin:3px 0;font-size:12px;display:flex}.participant-panel code{font-family:var(--font-tech);color:var(--ieee-cyan);font-size:12px;display:block}.participant-panel em{font-size:11px;font-style:normal;font-weight:700;font-family:var(--font-tech);border-radius:12px;margin-top:4px;padding:3px 10px;display:inline-block}.participant-panel em.paid,.participant-panel em.attendance-present{color:#34d399;background:#10b98126;border:1px solid #10b9814d}.participant-panel em.pending{color:#fbbf24;background:#f59e0b26;border:1px solid #f59e0b4d}.participant-panel em.attendance-absent{color:#f87171;background:#ef444426;border:1px solid #ef44444d}.payment-action{color:var(--ieee-cyan);cursor:pointer;background:#00629b2e;border:1px solid #38bdf866;border-radius:7px;margin-top:7px;padding:4px 8px;font-size:11px;font-weight:700;display:block}.payment-action:disabled{cursor:wait;opacity:.65}@media (width<=1000px){.detail-stats{grid-template-columns:1fr}}@media (width<=768px){.event-detail-layout{flex-direction:column}.event-detail-main{padding:22px 16px 40px}.detail-back{margin-bottom:16px}.detail-hero{border-radius:18px;padding:22px 18px}.detail-hero h1{font-size:1.75rem}.detail-meta{gap:12px;margin-top:18px;display:grid}.detail-stats{gap:14px;margin:20px 0}.detail-stats article{padding:18px}.participant-panel{border-radius:16px}.participant-panel header{flex-direction:column;align-items:flex-start;gap:16px;padding:20px 18px}.participant-header-actions{justify-content:space-between;width:100%}.participant-header-actions button{padding:0 14px}.participant-table-wrap{-webkit-overflow-scrolling:touch}.participant-panel th,.participant-panel td{padding:14px 16px}}@media (width<=420px){.participant-header-actions{flex-direction:column;align-items:stretch}.participant-header-actions>span,.participant-header-actions button{text-align:center;justify-content:center}}