.water-calculator-wrapper {
    max-width: 700px;
    margin: 20px auto;
    font-family: inherit;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    padding: 30px;
    box-sizing: border-box;
}

.water-title {
    text-align: center;
    margin-top: 0;
    margin-bottom: 25px;
    font-size: 24px;
    font-weight: 600;
    color: #333;
}

.water-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.water-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.water-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.water-group label {
    font-size: 13px;
    font-weight: 500;
    color: #555;
}

.water-group input[type="number"],
.water-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 15px;
    box-sizing: border-box;
    transition: border-color 0.3s;
}

.water-group input[type="number"]:focus,
.water-group select:focus {
    border-color: #0088cc;
    outline: none;
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    grid-column: 1 / -1;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-group label {
    cursor: pointer;
    font-size: 14px;
}

.water-buttons {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.water-btn-submit {
    flex: 2;
    padding: 15px 20px;
    background-color: #0088cc;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.water-btn-submit:hover {
    background-color: #006699;
}

.water-btn-reset {
    flex: 1;
    padding: 15px 20px;
    background-color: #f1f1f1;
    color: #333;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.water-btn-reset:hover {
    background-color: #e2e2e2;
}

/* Result Box */
.water-result-box {
    margin-top: 25px;
    padding: 25px;
    border-radius: 8px;
    background-color: #f4fafd;
    border-left: 5px solid #0088cc;
}

.highlight-box {
    text-align: center;
    margin-bottom: 20px;
}

.highlight-box span {
    font-size: 16px;
    color: #555;
    display: block;
    margin-bottom: 5px;
}

.highlight-box h2 {
    margin: 0;
    font-size: 42px;
    color: #0088cc;
}

.water-bounds-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.water-bound-item {
    background: #fff;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid #e1e1e1;
}

.water-bound-item span {
    display: block;
    font-size: 13px;
    color: #777;
    margin-bottom: 5px;
}

.water-bound-item strong {
    font-size: 20px;
    color: #333;
}

.water-stats {
    background: #fff;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #e1e1e1;
    margin-bottom: 20px;
    font-size: 14px;
    color: #444;
}

.water-stats p {
    margin: 5px 0;
}

.water-recommendation {
    font-size: 15px;
    line-height: 1.6;
    color: #444;
}

.water-recommendation ul {
    margin-top: 10px;
    padding-left: 20px;
}

.water-recommendation li {
    margin-bottom: 8px;
}

@media (max-width: 500px) {
    .water-grid {
        grid-template-columns: 1fr;
    }
    .water-buttons {
        flex-direction: column;
    }
    .water-bounds-grid {
        grid-template-columns: 1fr;
    }
}