 .calculator-container {
            max-width: 800px;
            margin: 0 auto;
            background: white;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
        }

        h1 {
            color: #1a73e8;
            margin-bottom: 30px;
            text-align: center;
        }

        .input-group {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 25px;
        }

        .input-field {
            display: flex;
            flex-direction: column;
        }

        label {
            font-weight: 500;
            margin-bottom: 8px;
            color: #5f6368;
        }

        input {
            padding: 12px;
            border: 1px solid #dadce0;
            border-radius: 8px;
            font-size: 16px;
            transition: border-color 0.2s;
        }

        input:focus {
            outline: none;
            border-color: #1a73e8;
            box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2);
        }

        .button-group {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        button {
            padding: 12px 24px;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 500;
            transition: all 0.2s;
            flex: 1;
        }

        .calculate-btn {
            background: #1a73e8;
            color: white;
        }

        .calculate-btn:hover {
            background: #1557b0;
        }

        .reset-btn {
            background: #f1f3f4;
            color: #5f6368;
        }

        .reset-btn:hover {
            background: #e3e5e7;
        }

        .results {
            margin-top: 30px;
            background: #f8f9fa;
            padding: 20px;
            border-radius: 10px;
        }

        .result-section {
            margin-bottom: 25px;
        }

        .result-section h3 {
            color: #1a73e8;
            margin-bottom: 15px;
        }

        .result-row {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
            padding: 10px;
            background: white;
            border-radius: 8px;
        }

        .result-label {
            color: #5f6368;
            font-weight: 500;
        }

        .result-value {
            color: #202124;
            font-weight: 500;
        }