<style>
    @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

    #dental-negligence-calculator-container {
        font-family: 'Poppins', sans-serif;
        background: linear-gradient(135deg, #1a1a2e, #16213e);
        color: #e0e0e0;
        padding: 2rem;
        border-radius: 20px;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
        max-width: 800px;
        margin: 2rem auto;
        overflow: hidden;
        position: relative;
        border: 1px solid rgba(0, 191, 255, 0.2);
    }

    #dental-negligence-calculator-container::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, rgba(0, 119, 182, 0.15) 0%, rgba(0, 119, 182, 0) 70%);
        animation: rotate 15s linear infinite;
    }

    @keyframes rotate {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }

    .calculator-header {
        text-align: center;
        margin-bottom: 2rem;
        position: relative;
        z-index: 2;
    }

    .calculator-header h2 {
        font-size: 2.5rem;
        font-weight: 700;
        color: #00bfff;
        margin-bottom: 0.5rem;
        text-shadow: 0 0 10px #00bfff, 0 0 20px #00bfff;
    }

    .calculator-header p {
        font-size: 1.1rem;
        color: #d1d9e6; /* Improved text clarity */
    }

    .calculator-form {
        display: grid;
        gap: 2rem;
        position: relative;
        z-index: 2;
    }

    .form-section {
        background: rgba(255, 255, 255, 0.05);
        border-radius: 15px;
        padding: 1.5rem;
        border: 1px solid rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }

    .form-section h3 {
        font-size: 1.5rem;
        font-weight: 600;
        color: #87ceeb;
        margin-top: 0;
        margin-bottom: 1.5rem;
        border-bottom: 2px solid rgba(135, 206, 235, 0.5);
        padding-bottom: 0.5rem;
    }

    .input-group {
        margin-bottom: 1rem;
    }
    
    .input-group:last-child {
        margin-bottom: 0;
    }

    .input-group label {
        display: block;
        margin-bottom: 0.5rem;
        font-weight: 400;
        color: #d1d9e6; /* Improved text clarity */
    }

    .input-group input[type="text"],
    .input-group input[type="email"],
    .input-group input[type="number"],
    .input-group input[type="date"],
    .input-group select {
        width: 100%;
        padding: 0.75rem;
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 8px;
        background: rgba(0, 0, 0, 0.2);
        color: #e0e0e0;
        font-size: 1rem;
        transition: all 0.3s ease;
        box-sizing: border-box;
    }
    
    .input-group ::-webkit-input-placeholder { /* Chrome, Firefox, Opera, Safari 10.1+ */
       color: #8899a6; /* Clearer placeholder text */
       opacity: 1; /* Firefox */
    }

    .input-group :-ms-input-placeholder { /* Internet Explorer 10-11 */
       color: #8899a6;
    }

    .input-group ::-ms-input-placeholder { /* Microsoft Edge */
       color: #8899a6;
    }


    .input-group input:focus,
    .input-group select:focus {
        outline: none;
        border-color: #00bfff;
        box-shadow: 0 0 15px rgba(0, 191, 255, 0.5);
        background: rgba(0, 0, 0, 0.3);
    }

    .slider-container {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .input-group input[type="range"] {
        -webkit-appearance: none;
        appearance: none;
        flex-grow: 1;
        height: 8px;
        background: rgba(255, 255, 255, 0.2);
        border-radius: 5px;
        outline: none;
        opacity: 0.7;
        transition: opacity .2s;
        padding: 0;
    }
    
    .input-group input[type="range"]:hover {
        opacity: 1;
    }

    .input-group input[type="range"]::-webkit-slider-thumb {
        -webkit-appearance: none;
        appearance: none;
        width: 22px;
        height: 22px;
        background: #00bfff;
        cursor: pointer;
        border-radius: 50%;
        border: 3px solid #1a1a2e;
        box-shadow: 0 0 10px #00bfff;
    }

    .input-group input[type="range"]::-moz-range-thumb {
        width: 22px;
        height: 22px;
        background: #00bfff;
        cursor: pointer;
        border-radius: 50%;
        border: 3px solid #1a1a2e;
        box-shadow: 0 0 10px #00bfff;
    }

    .slider-value {
        font-size: 1.2rem;
        font-weight: 600;
        color: #00bfff;
        min-width: 30px;
        text-align: center;
        text-shadow: 0 0 5px #00bfff;
    }

    .radio-group {
        display: flex;
        gap: 1rem;
        align-items: center;
        flex-wrap: wrap;
    }
    
    .radio-group input[type="radio"] {
        display: none;
    }

    .radio-group label {
        padding: 0.5rem 1rem;
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 8px;
        cursor: pointer;
        transition: all 0.3s ease;
        color: #d1d9e6; /* Improved text clarity */
    }
    
    .radio-group input[type="radio"]:checked + label {
        background-color: #00bfff;
        color: #1a1a2e;
        border-color: #00bfff;
        font-weight: 600;
        box-shadow: 0 0 10px rgba(0, 191, 255, 0.5);
    }

    .calculate-btn-container {
        text-align: center;
    }
    
    #calculate-btn {
        background: #00bfff;
        color: #1a1a2e;
        font-size: 1.2rem;
        font-weight: 600;
        padding: 1rem 2rem;
        border: none;
        border-radius: 10px;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 0 15px rgba(0, 191, 255, 0.5), inset 0 0 5px rgba(255,255,255,0.5);
        letter-spacing: 1px;
    }
    
    #calculate-btn:hover {
        background: #87ceeb;
        box-shadow: 0 0 25px rgba(135, 206, 235, 0.7), inset 0 0 8px rgba(255,255,255,0.5);
        transform: translateY(-3px);
    }
    
    #calculate-btn:active {
        transform: translateY(-1px);
    }


    .result-display-section {
        background: rgba(0, 0, 0, 0.3);
        border-radius: 15px;
        padding: 2rem;
        margin-top: 2rem;
        text-align: center;
        display: none; /* Initially hidden */
        border: 1px solid rgba(0, 191, 255, 0.2);
        position: relative;
        z-index: 2;
    }

    .result-display-section h3 {
        color: #87ceeb;
        font-size: 1.5rem;
    }
    
    .result-breakdown {
        display: flex;
        justify-content: space-around;
        flex-wrap: wrap;
        margin: 1.5rem 0;
        gap: 1rem;
    }

    .result-breakdown p {
        font-size: 1.2rem;
        color: #d1d9e6; /* Improved text clarity */
    }
    
    .total-result {
        margin-bottom: 1.5rem;
    }
    
    .total-result p:first-child {
        font-size: 1.2rem;
        color: #d1d9e6; /* Improved text clarity */
        margin: 0;
    }

    .glowing-number {
        font-weight: 700;
        color: #00bfff;
        text-shadow: 0 0 8px #00bfff, 0 0 16px #00bfff;
        animation: glow 1.5s ease-in-out infinite alternate;
    }

    @keyframes glow {
        from {
            text-shadow: 0 0 8px #00bfff, 0 0 16px #00bfff;
        }
        to {
            text-shadow: 0 0 16px #00bfff, 0 0 32px #00bfff;
        }
    }

    .glowing-number.large {
        font-size: 3rem;
        display: block;
        margin-top: 0.5rem;
    }
    
    .disclaimer {
        font-size: 0.9rem;
        color: #8899a6;
        font-style: italic;
        margin-top: 2rem;
    }

    @media (max-width: 768px) {
        #dental-negligence-calculator-container {
            padding: 1.5rem;
            margin: 1rem;
        }

        .calculator-header h2 {
            font-size: 2rem;
        }
        
        .result-breakdown {
            flex-direction: column;
            gap: 1rem;
        }

        .glowing-number.large {
            font-size: 2.5rem;
        }
    }
</style>