@import"https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700;900&display=swap";@import"https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css";:root{--bg-color: #0b0c10;--gradient-start: #663399;--gradient-end: #00bcd4;--glow-color: #ff2a6d;--text-color: #ffffff;--input-bg: rgba(255, 255, 255, .05);--secondary-bg: rgba(17, 18, 23, .9);--attendance-summary-bg: #1e1e2d;--detail-panel-bg: rgba(17, 18, 23, .95);--login-bg: #1a1a2e;--login-border: #4CAF50;--login-glow: #00bcd4;--modal-bg: #1e1e2d;--modal-border: var(--glow-color);--modal-button-height: 45px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Montserrat,sans-serif;min-height:100vh;display:flex;justify-content:center;align-items:center;background:var(--bg-color);overflow-x:hidden;position:relative;touch-action:manipulation}body:before{content:"";position:absolute;top:0;left:0;width:300%;height:300%;background:linear-gradient(45deg,var(--gradient-start) 0%,#3366ff 25%,var(--gradient-end) 50%,var(--glow-color) 75%,var(--gradient-start) 100%);background-size:200% 200%;opacity:.15;animation:gradientMove 30s infinite linear;z-index:0}@keyframes gradientMove{0%{background-position:0% 50%}to{background-position:100% 50%}}@keyframes subtleTilt{0%,to{transform:perspective(1000px) rotateY(0) scale(1)}50%{transform:perspective(1000px) rotateY(1deg) scale(1.01)}}@keyframes colorShift{0%{filter:hue-rotate(0deg)}to{filter:hue-rotate(360deg)}}#root{position:relative;z-index:10;width:100%;max-width:800px;padding:20px}.login-container,.main-panel{position:relative;padding:40px 30px;border-radius:20px;background:var(--secondary-bg);box-shadow:0 0 40px #00000080;border:2px solid var(--gradient-end);color:var(--text-color);width:100%;box-sizing:border-box}.login-container{max-width:420px;margin:0 auto;animation:subtleTilt 10s infinite ease-in-out;background:var(--login-bg);border:3px solid var(--login-border);box-shadow:0 0 50px #4caf5080,0 0 20px var(--login-glow)}.header-text{text-align:center;margin-bottom:35px;font-weight:900;text-shadow:0 0 10px var(--glow-color)}.header-text h2{margin:0;font-size:1.6rem;color:var(--text-color);letter-spacing:1px;opacity:.8}.header-text h1{margin:5px 0 0;font-size:3rem;letter-spacing:4px;background:linear-gradient(45deg,var(--login-border),var(--login-glow));-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 0 10px rgba(0,188,212,.5)}.tab-buttons{display:flex;justify-content:space-between;margin-bottom:30px;border-radius:10px;padding:5px;background:var(--input-bg)}.tab-button{flex-grow:1;padding:12px;border:none;border-radius:8px;background:transparent;color:#fff9;font-size:1rem;font-weight:700;cursor:pointer;transition:all .3s ease}.tab-button.active{background:linear-gradient(45deg,var(--login-border),var(--login-glow));color:var(--text-color);box-shadow:0 4px 15px #4caf5066}.input-group{margin-bottom:25px;position:relative}.input-group input{width:100%;padding:15px 10px 15px 45px;background:var(--input-bg);border:1px solid rgba(255,255,255,.2);border-radius:10px;color:var(--text-color);font-size:1rem;box-sizing:border-box;transition:border-color .3s ease,box-shadow .3s ease}.input-group input:focus{outline:none;border-color:var(--login-glow);box-shadow:0 0 10px var(--login-glow)}.input-group i{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--glow-color);font-size:1.1rem}.login-btn-final{width:100%;padding:15px;border:none;border-radius:10px;background:linear-gradient(45deg,var(--login-border),var(--login-glow));color:var(--text-color);font-size:1.2rem;font-weight:700;cursor:pointer;transition:all .3s ease;box-shadow:0 5px 20px #00bcd466}.login-btn-final:hover{opacity:.9;transform:scale(1.02);box-shadow:0 5px 25px var(--glow-color)}.error-message{color:var(--glow-color);text-align:center;margin-top:20px;font-weight:700;text-shadow:0 0 5px var(--glow-color)}.welcome-header{text-align:center;margin-bottom:40px}.welcome-header h2{margin:0;font-size:2.5rem;color:#dc3545;letter-spacing:5px;font-weight:900}.welcome-header p{color:#bbb;margin:10px 0 0;font-size:1rem}.student-welcome-card{background:linear-gradient(135deg,#ffffff0d,#ffffff05);border:1px solid rgba(255,255,255,.1);border-left:4px solid var(--glow-color);border-radius:15px;padding:20px;text-align:center;margin-bottom:30px;box-shadow:0 10px 30px #0000004d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative;overflow:hidden}.student-welcome-card:after{content:"";position:absolute;top:0;right:0;width:100px;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.03));transform:skew(-20deg);pointer-events:none}.welcome-sub-text{color:#aaa;font-size:.9rem;letter-spacing:1px;text-transform:uppercase;margin-bottom:5px}.student-name-hero{font-size:2rem;font-weight:900;background:linear-gradient(to right,#fff,#e0e0e0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:15px;text-shadow:0 2px 10px rgba(0,0,0,.5)}.seat-badge{display:inline-flex;align-items:center;gap:8px;background:#00bcd426;color:#00bcd4;padding:8px 16px;border-radius:50px;font-size:.9rem;font-weight:700;border:1px solid rgba(0,188,212,.3);box-shadow:0 0 15px #00bcd41a}.seat-badge i{font-size:1rem}.button-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}.dashboard-btn{padding:30px 15px;border:none;border-radius:15px;font-size:1.1rem;font-weight:700;text-align:center;cursor:pointer;transition:all .3s ease-in-out;color:var(--text-color);background:linear-gradient(135deg,var(--gradient-start),#3366ff);box-shadow:0 5px 20px #00000080;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:center;align-items:center}.dashboard-btn i{margin-bottom:10px;font-size:1.5rem}.dashboard-btn:hover{transform:translateY(-5px) scale(1.03);box-shadow:0 10px 30px var(--glow-color);background:linear-gradient(135deg,var(--glow-color),var(--gradient-end))}.logout-btn{width:100%;padding:12px;margin-top:30px;font-weight:700;cursor:pointer;border-radius:10px;transition:all .3s ease;background:none;border:2px solid var(--glow-color);color:var(--glow-color)}.logout-btn:hover{background:var(--glow-color);color:var(--bg-color)}.action-buttons-footer{display:flex;justify-content:space-between;align-items:center;margin-top:20px}.panel-title{font-size:1.2rem;font-weight:700;color:var(--gradient-end)}.back-btn,.print-btn{padding:10px 20px;font-weight:700;cursor:pointer;border-radius:10px;transition:all .3s ease;width:auto;margin:0;font-size:1rem}.back-btn{background:none;border:2px solid var(--gradient-end);color:var(--gradient-end)}.back-btn:hover{background:var(--gradient-end);color:var(--bg-color)}.print-btn{background:#1976d2;color:var(--text-color);border:none}.print-btn:hover{background:#1565c0}.data-table-container{overflow-x:auto;max-height:50vh;margin-bottom:20px}table{width:100%;border-collapse:collapse;min-width:1000px}th,td{padding:12px 15px;text-align:left;border-bottom:1px solid rgba(255,255,255,.1)}th{color:#000;font-weight:700;position:sticky;top:0;box-shadow:0 2px 5px #00000080;border-bottom:3px solid;white-space:nowrap;background-color:#fff}tbody td{color:#000;background-color:#fff}tbody tr:nth-child(odd){background-color:#f0f0f0}tbody tr{cursor:pointer}tbody tr:hover{background-color:#e6f7ff}@media(max-width:500px){.login-container{padding:30px 20px}.header-text h1{font-size:2.5rem}.action-buttons-footer{flex-wrap:wrap;gap:10px;justify-content:center}.action-buttons-footer .panel-title{display:none}.back-btn,.print-btn{flex-grow:1;text-align:center;min-width:120px}.button-grid{grid-template-columns:repeat(2,1fr)!important;gap:15px}.dashboard-btn{padding:15px 5px;font-size:.9rem;min-height:100px}.dashboard-btn i{font-size:1.2rem;margin-bottom:5px}}@media print{body{background:#fff!important;display:block;min-height:auto;position:static;height:auto!important;overflow:visible!important;margin:0;padding:0;width:100%!important;max-width:none!important}body:before{display:none!important}.login-container,.modal-overlay,.action-buttons-footer,.back-btn,.print-btn{display:none!important}.main-panel{display:block!important;position:static;margin:0!important;padding:.5cm!important;box-shadow:none!important;border:none!important;width:100%!important;max-width:none!important;background:#fff!important;color:#000!important}.data-table-container{overflow:visible!important;max-height:none!important}table{width:100%;border-collapse:collapse;font-size:8.5pt;color:#000;min-width:100%;table-layout:fixed}th,td{color:#000!important;border:1px solid #000!important;padding:4px 2px}th{background-color:#ddd!important;-webkit-print-color-adjust:exact!important;color-adjust:exact!important}tbody td{background:#fff!important}tbody tr:nth-child(odd){background-color:#f9f9f9!important;-webkit-print-color-adjust:exact!important;color-adjust:exact!important}@page{size:A4;margin:0}}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{background:var(--modal-bg);padding:30px;border-radius:15px;max-width:450px;width:90%;box-shadow:0 0 30px var(--modal-border);border:2px solid var(--modal-border);color:var(--text-color)}.modal-header{font-size:1.5rem;font-weight:900;color:var(--gradient-end);margin-bottom:20px;text-align:center}.modal-input{width:100%;padding:10px;margin-top:10px;border-radius:8px;border:1px solid var(--gradient-end);background:var(--input-bg);color:var(--text-color);box-sizing:border-box}.modal-submit-btn{width:100%;padding:10px 12px;margin-top:15px;font-weight:700;border:none;border-radius:10px;cursor:pointer;transition:opacity .3s,transform .2s;height:var(--modal-button-height);display:flex;align-items:center;justify-content:center;font-size:1rem;background:linear-gradient(45deg,var(--login-border),var(--login-glow));color:var(--bg-color)}.modal-submit-btn:hover{opacity:.9;transform:scale(1.01)}.loading-spinner{text-align:center;padding:50px;font-size:1.5rem;color:var(--gradient-end)}.video-container{width:100%;max-width:100%;aspect-ratio:16/9;background:#000;border-radius:10px;overflow:hidden;margin-bottom:20px}#qr-reader{width:100%}#qr-reader video{width:100%!important;border-radius:10px}