*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}


.sd-container {
    max-width: 500px;
    margin: auto;
    background: #ffffff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
	margin:40px auto
}

.sd-title {
    text-align: center;
    margin-bottom: 20px;
}

.sd-textarea {
    width: 100%;
    min-height: 100px;
    padding: 10px;
    font-size: 16px;
    border-radius: 6px;
    border: 1px solid #ccc;
}

.sd-options {
    margin: 15px 0;
    display: flex;
    gap: 15px;
}

.sd-button {
    padding: 12px 18px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    margin-right: 10px;
}

.sd-calculate-btn {
    background: #000;
    color: white;
}

.sd-clear-btn {
    background: #ccc;
}

.sd-result {
    margin-top: 30px;
    padding: 15px;
    background: #f1f8e9;
    border-left: 5px solid #2e7d32;
    border-radius: 6px;
    display: none;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .sd-button {
        width: 100%;
        margin-top: 10px;
    }
    .sd-options {
        flex-direction: column;
    }
	.sd-container {
    max-width: 95%;
    width: 95%;
	margin:20px auto
}

.sd-title {
    font-size:21px
}
	
}