.sd-calculator-wrapper {
            max-width: 450px;
            margin: 20px auto;
            padding: 25px;
            background: #ffffff;
            border-radius: 8px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.08);
            border: 1px solid #e5e5e5;
            font-family: inherit;
        }
        .sd-calculator-wrapper h3 {
            margin-top: 0;
            text-align: center;
            color: #333;
            margin-bottom: 20px;
            font-size: 1.5em;
        }
        .sd-input-group {
            margin-bottom: 15px;
        }
        .sd-input-group label {
            display: block;
            margin-bottom: 6px;
            font-weight: 600;
            color: #4a4a4a;
            font-size: 0.95em;
        }
        .sd-input-group input {
            width: 100%;
            padding: 12px;
            border: 1px solid #ccc;
            border-radius: 5px;
            box-sizing: border-box;
            font-size: 1em;
            transition: border-color 0.3s;
        }
        .sd-input-group input:focus {
            border-color: #E7352A;
            outline: none;
        }
        .sd-calc-btn {
            width: 100%;
            padding: 14px;
            background-color: #E7352A;
            color: #ffffff;
            border: none;
            border-radius: 5px;
            font-size: 1.1em;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s ease;
            margin-top: 10px;
        }
        .sd-calc-btn:hover {
            background-color: #CC2F25;
        }
        .sd-result {
            margin-top: 25px;
            padding: 15px 20px;
            background: #F5F8FF;
            border-left: 4px solid #E7352A;
            border-radius: 4px;
            display: none; /* Skjult indtil beregning udføres */
        }
        .sd-result p {
            margin: 8px 0;
            font-size: 1em;
            color: #333;
            display: flex;
            justify-content: space-between;
        }
        .sd-result span {
            font-weight: bold;
            color: #000;
        }