.suthar-calculator-container {
    max-width: 400px;
    margin: 20px auto;
    padding: 20px;
    border-radius: 10px;
    background: linear-gradient(135deg, #f5f7fa, #c3cfe2);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    font-family: Arial, sans-serif;
}

.calculator-title {
    text-align: center;
    font-size: 1.5em;
    color: #333;
    margin-bottom: 20px;
}

.standard-calculator, .percentage-calculator {
    margin-bottom: 20px;
}

.calc-display, .input-field {
    width: 100%;
    padding: 10px;
    font-size: 1.2em;
    border-radius: 5px;
    border: 1px solid #ddd;
    margin-bottom: 10px;
    text-align: right;
}

.calc-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
}

.calc-buttons button, .calculate-button {
    padding: 15px;
    font-size: 1em;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s;
    background: #6b9ac4;
    color: white;
}

.calc-buttons button:hover, .calculate-button:hover {
    background: #5886a5;
}

.result-display {
    margin-top: 10px;
    font-size: 1.1em;
    color: #333;
}