#diminished-value-calculator-container {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1e2a3a, #2b3e50);
    color: #ffffff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    max-width: 800px;
    margin: 2rem auto;
}

.calculator-wrapper {
    display: flex;
    flex-direction: column;
}

.calculator-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #4a6a8a;
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.calculator-header h2 {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 600;
    color: #61dafb;
}

#real-time-clock {
    font-size: 1.2rem;
    font-weight: 500;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.calculator-body {
    display: flex;
    gap: 2rem;
}

.form-container {
    flex: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.input-group {
    display: flex;
    flex-direction: column;
}

.input-group label {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: #c5dff8;
}

.input-group input,
.input-group select {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid #4a6a8a;
    color: #ffffff;
    padding: 0.8rem;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: #61dafb;
    box-shadow: 0 0 15px rgba(97, 218, 251, 0.3);
}

.result-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    border-radius: 10px;
}

.result-container h3 {
    margin: 0 0 1rem 0;
    font-size: 1.2rem;
    color: #c5dff8;
    text-align: center;
}

#diminished-value-result {
    font-size: 2.5rem;
    font-weight: 700;
    color: #61dafb;
    margin: 0 0 1.5rem 0;
}

#calculate-button {
    background: linear-gradient(135deg, #61dafb, #3a7bd5);
    color: #ffffff;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

#calculate-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(97, 218, 251, 0.4);
}

@media (max-width: 768px) {
    .calculator-body {
        flex-direction: column;
    }

    .form-container {
        grid-template-columns: 1fr;
    }
}