.scheduler{width:100%;margin:0 auto}.scheduler__source-card{background:#f8fbff;border:1px solid #dbe3f0;border-radius:12px;margin-bottom:16px;padding:16px}.scheduler__source-header h2{margin:0 0 8px}.scheduler__source-header p,.scheduler__source-hint,.scheduler__upload-summary{color:#475569;margin:0}.scheduler__source-options{flex-wrap:wrap;gap:12px;margin:16px 0 12px;display:flex}.scheduler__source-option{background:#fff;border:1px solid #cbd5e1;border-radius:999px;align-items:center;gap:8px;padding:10px 14px;font-weight:600;display:inline-flex}.scheduler__source-option.is-active{color:#1d4ed8;background:#dbeafe;border-color:#2563eb}.scheduler__source-option input{margin:0}.scheduler__upload-panel{flex-direction:column;gap:12px;display:flex}.scheduler__input{display:flex}.scheduler__upload{flex-direction:column;flex:0 25%;font-weight:700;display:flex}.scheduler__generate{color:#fff;cursor:pointer;background-color:#0ea5e9;border:none;border-radius:.32rem;min-width:12rem;margin:10px 0;padding:10px}.scheduler__table-wrapper{width:100%;overflow-y:auto}table.csv-upload-table{background:#fff;margin-top:4px}table.csv-upload-table tr td:first-of-type{white-space:nowrap}table.csv-upload-table tr td:nth-of-type(2),table.csv-upload-table tr td:nth-of-type(2) input{width:100%}.scheduler__upload-status{color:#475569;min-width:180px;font-size:.95rem}.scheduler__status{border-radius:4px;margin:10px 0;padding:10px}.scheduler__status--info{color:#1d4ed8;background:#eff6ff}.scheduler__status--error{color:#b91c1c;background:#fee2e2}.scheduler__teacher-table,th,td{border:1px solid #000!important}.scheduler__teacher-table th:first-child{width:124px;min-width:124px;max-width:124px}.scheduler__teacher-table th:nth-child(2){width:32px}.scheduler__teacher-table th:not(:first-child):not(:nth-child(2)){width:100px}.scheduler__teacher-table colgroup col:nth-child(3){background-color:#e6b8af}.scheduler__teacher-table colgroup col:nth-child(4){background-color:#fce5cd}.scheduler__teacher-table colgroup col:nth-child(5){background-color:#d9ead3}.scheduler__teacher-table colgroup col:nth-child(6){background-color:#c9daf8}.scheduler__teacher-table colgroup col:nth-child(7){background-color:#fff2cc}.scheduler__teacher-table colgroup col:nth-child(8){background-color:#ead1dc}.scheduler__teacher-table colgroup col:nth-child(9){background-color:#b4a7d6}.scheduler__teacher-table colgroup col:nth-child(10){background-color:#d9d9d9}.scheduler__teacher-table colgroup col:nth-child(11){background-color:#f3f3f3}.text-center{text-align:center}body{margin:20px;font-family:Arial,sans-serif}.container{text-align:center;max-width:600px;margin:auto}table{border-collapse:collapse;width:100%}th,td{padding:8px}.result-container{margin-top:20px}.actions{justify-content:space-between;display:flex}label{cursor:pointer;margin-right:30px}.filters{gap:100px;margin-bottom:3px;display:flex}.tab-container{background:#fff;border-radius:12px;width:100%;margin:0 auto;overflow:hidden;box-shadow:0 2px 10px #0000001a}.tab-header{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);display:flex;position:relative;overflow:hidden}.tab-header:before{content:"";-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff1a;position:absolute;inset:0}.tab-button{cursor:pointer;color:#fffc;z-index:1;text-transform:uppercase;letter-spacing:.5px;background:0 0;border:none;border-radius:0;padding:16px 32px;font-size:16px;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative}.tab-button:before{content:"";opacity:0;background:#ffffff1a;transition:opacity .3s;position:absolute;inset:0}.tab-button:hover:before{opacity:1}.tab-button:hover{color:#fff;transform:translateY(-1px)}.tab-button.active{color:#fff;background:#fff3;box-shadow:inset 0 -3px #fff}.tab-button.active:before{opacity:0}.tab-content{background:#fff;min-height:500px;padding:30px}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}