*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #7c3f8c;--primary-dark: #673274;--primary-light: #b18bbd;--primary-rgb: 124, 63, 140;--secondary-color: #d4bfdc;--success-color: #10b981;--danger-color: #ef4444;--warning-color: #f59e0b;--info-color: #7f5d99;--bg-color: #f7f3f8;--bg-card: #ffffff;--text-primary: #22313f;--text-secondary: #667085;--border-color: #e7deea;--surface-tint: #fbf7fc;--table-header-gradient: linear-gradient(135deg, #7c3f8c 0%, #673274 100%);--button-primary-gradient: linear-gradient(135deg, #7c3f8c 0%, #673274 100%);--button-primary-gradient-hover: linear-gradient(135deg, #673274 0%, #5b2a66 100%);--page-title-gradient: linear-gradient(135deg, #7c3f8c 0%, #673274 100%);--school-holiday-bg: rgba(var(--primary-rgb), .12);--school-holiday-border: rgba(var(--primary-rgb), .24);--school-holiday-text: var(--primary-dark);--school-special-bg: rgba(var(--primary-rgb), .18);--school-special-border: rgba(var(--primary-rgb), .3);--school-special-text: var(--primary-dark);--shadow-sm: 0 1px 2px 0 rgba(124, 63, 140, .06);--shadow: 0 1px 3px 0 rgba(124, 63, 140, .12), 0 1px 2px 0 rgba(124, 63, 140, .08);--shadow-md: 0 4px 10px -2px rgba(124, 63, 140, .14), 0 2px 6px -2px rgba(124, 63, 140, .08);--shadow-lg: 0 12px 20px -6px rgba(124, 63, 140, .16), 0 8px 12px -8px rgba(124, 63, 140, .1);--body-background: linear-gradient(180deg, #f7f3f8 0%, #f2edf5 100%)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--body-background);background-attachment:scroll;min-height:100vh;color:var(--text-primary);line-height:1.6}#root{min-height:100vh}a{color:var(--primary-color);text-decoration:none;transition:color .2s}a:hover{color:var(--primary-dark);text-decoration:underline}button{cursor:pointer;padding:10px 18px;border:1px solid var(--border-color);border-radius:8px;background-color:#fff;font-size:15px;font-weight:500;color:#334155;transition:all .2s ease-in-out;-webkit-tap-highlight-color:transparent}button:hover{background-color:var(--surface-tint);border-color:var(--primary-light)}button:disabled{opacity:.6;cursor:not-allowed;background-color:var(--surface-tint);color:var(--text-secondary)}input,select,textarea{padding:10px 12px;border:1px solid #cbd5e1;border-radius:8px;font-size:15px;color:#334155;background-color:#fff;transition:border-color .2s ease-in-out,box-shadow .2s ease-in-out;width:100%}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(var(--primary-rgb),.16)}input::placeholder{color:var(--text-secondary)}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 1px 3px #0000000d}th,td{padding:14px 20px;text-align:left;border-bottom:1px solid #e2e8f0}th{background:var(--table-header-gradient);font-weight:600;color:#fff;text-transform:uppercase;font-size:13px;letter-spacing:.05em}tr:last-child td{border-bottom:none}tbody tr{transition:background-color .2s}tbody tr:hover{background-color:var(--surface-tint)}tbody tr:last-child td{border-bottom:none}.card{background:#fff;border-radius:12px;padding:28px;box-shadow:var(--shadow-md);margin-bottom:28px;border:1px solid var(--border-color)}.btn-primary{background:var(--button-primary-gradient);color:#fff;border-color:var(--primary-color);box-shadow:0 4px 6px rgba(var(--primary-rgb),.2)}.btn-primary:hover{background:var(--button-primary-gradient-hover);border-color:var(--primary-dark);box-shadow:0 6px 12px rgba(var(--primary-rgb),.24);transform:translateY(-1px)}.btn-danger{background-color:#ef4444;color:#fff;border-color:#ef4444}.btn-danger:hover{background-color:#dc2626;border-color:#dc2626}.btn-success{background:linear-gradient(135deg,var(--success-color) 0%,#059669 100%);color:#fff;border:none;box-shadow:var(--shadow-md)}.btn-success:hover{background:linear-gradient(135deg,#059669 0%,var(--success-color) 100%);box-shadow:var(--shadow-lg);color:#fff}nav{display:flex;gap:12px;align-items:center}nav a{padding:8px 16px;border-radius:6px;transition:all .2s;font-weight:500}nav a:hover{background-color:rgba(var(--primary-rgb),.1);text-decoration:none}form{display:flex;flex-direction:column;gap:16px}label{font-weight:500;color:var(--text-primary);margin-bottom:6px;display:block}.alert{padding:14px 18px;border-radius:8px;margin-bottom:16px;border-left:4px solid;font-weight:500}.alert-error{background-color:#fef2f2;color:#991b1b;border-color:var(--danger-color)}.alert-success{background-color:#f0fdf4;color:#166534;border-color:var(--success-color)}.alert-info{background-color:#eff6ff;color:#1e40af;border-color:var(--info-color)}@keyframes messageLoadIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.loading{display:inline-block;width:20px;height:20px;border:3px solid rgba(var(--primary-rgb),.25);border-radius:50%;border-top-color:var(--primary-color);animation:spin 1s ease-in-out infinite}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.page-header{margin-bottom:32px;padding-bottom:16px;border-bottom:2px solid var(--border-color)}.page-header h1{font-size:32px;font-weight:700;background:var(--page-title-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}h1{font-size:2.25rem;font-weight:700;color:#1e293b}h2{font-size:1.75rem;font-weight:600;color:#1e293b}h3{font-size:1.25rem;font-weight:600;color:#1e293b}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:9999px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.badge-success{background-color:#dcfce7;color:#16a34a}.badge-danger{background-color:#fee2e2;color:#dc2626}.badge-warning{background-color:#fef9c3;color:#a16207}@keyframes spin{to{transform:rotate(360deg)}}