body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            margin: 0;
            padding: 40px;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            color: #333;
            line-height: 1.6;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: white;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            overflow: hidden;
        }
        header {
            background: linear-gradient(135deg, #0f4c75 0%, #1a365d 100%);
            color: white;
            padding: 40px;
            text-align: center;
        }
        h1 {
            margin: 0;
            font-size: 2.5em;
            font-weight: 300;
            letter-spacing: 1px;
        }
        main {
            padding: 40px;
        }
        h2 {
            color: #0f4c75;
            font-size: 1.8em;
            margin-top: 40px;
            margin-bottom: 20px;
            border-bottom: 2px solid #e2e8f0;
            padding-bottom: 10px;
        }
        p {
            font-size: 1.1em;
            margin-bottom: 20px;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 20px 0;
        }
        ul li {
            background: #f8fafc;
            margin: 10px 0;
            padding: 15px;
            border-radius: 8px;
            border-left: 4px solid #0f4c75;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
        }
        ul li strong {
            color: #0f4c75;
        }
        table {
            border-collapse: collapse;
            width: 100%;
            margin-top: 20px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            border-radius: 8px;
            overflow: hidden;
        }
        th, td {
            padding: 15px;
            text-align: left;
            border-bottom: 1px solid #e2e8f0;
        }
        th {
            background: linear-gradient(135deg, #0f4c75 0%, #1a365d 100%);
            color: white;
            font-weight: 500;
        }
        tbody tr:nth-child(even) {
            background-color: #f8fafc;
        }
        tbody tr:hover {
            background-color: #e6f3ff;
            transform: scale(1.01);
            transition: all 0.2s ease;
        }
        a {
            color: #0f4c75;
            text-decoration: none;
            font-weight: 500;
        }
        a:hover {
            text-decoration: underline;
            color: #1a365d;
        }
        footer p {
            text-align: center;
            padding: 20px;
            background: #f8fafc;
            margin: 0;
            color: #666;
            font-style: italic;
        }
        .calc-input {
            background-color: #0f4c75;
            color: white;
            border: none;
            padding: 8px 12px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 14px;
        }
        .calc-input:hover {
            background-color: #1a365d;
        }
        form {
            display: inline;
        }
		 /* Search Box Styles */
        .global-search {
            max-width: 600px;
            margin: 20px auto;
            display: flex;
            align-items: center;
            background-color: #f8f9fa;
            border-radius: 25px;
            padding: 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            overflow: hidden;
        }

        .global-search .form-group {
            flex: 1;
            margin: 0;
            display: flex;
        }

        .global-search input[type="text"] {
            border: none;
            background: transparent;
            padding: 12px 20px;
            font-size: 16px;
            outline: none;
            flex: 1;
        }

        .global-search input[type="text"]::placeholder {
            color: #6c757d;
        }

        .global-search .input-group-btn {
            white-space: nowrap;
            background-color: #007bff;
            border-radius: 0 25px 25px 0;
        }

        .global-search button {
            background-color: #007bff;
            border: none;
            color: white;
            padding: 12px 20px;
            border-radius: 0;
            font-size: 16px;
            cursor: pointer;
            transition: background-color 0.3s ease;
            height: 100%;
        }

        .global-search button:hover {
            background-color: #0056b3;
        }

        @media (max-width: 768px) {
            .global-search {
                flex-direction: column;
                border-radius: 15px;
            }
            
            .global-search .form-group {
                flex-direction: column;
                width: 100%;
            }
            
            .global-search input[type="text"] {
                border-radius: 15px 15px 0 0;
                width: 100%;
            }
            
            .global-search .input-group-btn {
                border-radius: 0 0 15px 15px;
                width: 100%;
            }
            
            .global-search button {
                width: 100%;
                border-radius: 0;
            }
        }