.loading,h1,h2,h3,td,th{text-align:center}body{background:linear-gradient(135deg,#2e3b4e,#1a2238);color:#fff;font-family:Roboto,sans-serif}.container{max-width:700px;margin-top:30px;background:#1e2630;padding:30px;border-radius:15px;box-shadow:0 10px 30px rgba(0,0,0,.5)}.loading-boxes,.table-responsive{margin-top:20px}#scheduleTable tbody tr:nth-child(2n),.highlighted-input{background-color:#2c3e50}.custom-container{min-width:80%}h2,h3{color:#e3e3e3;font-weight:600}.btn-primary,.loading,h1{font-weight:700}.form-label{color:#b0b0b0}.highlighted-input{border:2px solid #3498db;color:#ecf0f1;font-weight:700}.highlighted-input:focus{border-color:#1abc9c;box-shadow:0 0 0 .25rem rgba(26,188,156,.5)}.btn-primary{background-color:#3498db;border-color:#2980b9}.btn-primary:hover{background-color:#2980b9}.loading{color:#ff9800;font-size:18px}#dataSection,#loading{display:none}.form-check-label{color:#b0b0b0;font-weight:500}.form-check-input{accent-color:#3498DB}.table{background:#34495e;color:#fff;width:100%}td,th{padding:12px;font-size:14px}th{background-color:#1abc9c}#frequencySelection .form-check{display:inline-block;margin-right:20px}#scheduleTable tbody tr:nth-child(odd){background-color:#1f2a36}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}.loading-boxes{display:flex;justify-content:center;gap:10px}.loading-box{width:20px;height:20px;border-radius:5px;animation:1.2s ease-in-out infinite bounce}.loading-box:first-child{background-color:#3498db;animation-delay:0s}.loading-box:nth-child(2){background-color:#2ecc71;animation-delay:.2s}.loading-box:nth-child(3){background-color:#f39c12;animation-delay:.4s}.loading-box:nth-child(4){background-color:#e74c3c;animation-delay:.6s}@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}h1{font-size:2rem;color:#1e88e5;background:#f5f5f5;padding:15px;border-radius:10px}.chart-container{margin:20px auto;max-width:400px}#scheduleTable td:nth-child(6),#scheduleTable th:nth-child(6){text-align:right;padding-right:20px}.text-value{color:#deb887}