/* PAGE LAYOUT */
.page-layout {
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 25px;
    padding: 20px;
}

/* SIDEBARS */
.sidebar-left, .sidebar-right {
    width: 200px;
    background: #eefefe;
    padding: 20px;
    border-radius: 12px;
    border: 2px solid #0d8f8f33;
}

    .sidebar-left h4, .sidebar-right h4 {
        color: #0d8f8f;
        font-weight: 700;
    }

/* MAIN */
.water-wrapper {
    width: 550px;
    text-align: center;
}

.title {
    font-size: 32px;
    font-weight: 700;
    color: #064b4b;
}

.subtitle {
    font-size: 16px;
    color: #0d8f8f;
    margin-bottom: 20px;
}

/* BOX */
.calculator-box {
    background: #fff;
    padding: 25px;
    border-radius: 15px;
    border: 2px solid #0d8f8f55;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

/* INPUT LABEL */
.label {
    font-size: 14px;
    color: #064b4b;
    font-weight: bold;
}

/* BUTTON */
.calculate-btn {
    background: #0d8f8f;
    color: white;
    border: none;
    padding: 12px;
    width: 100%;
    border-radius: 10px;
    font-size: 18px;
    cursor: pointer;
}

    .calculate-btn:hover {
        background: #0b7d7d;
    }

/* RESULT */
.result-box {
    margin-top: 20px;
    background: #eefefe;
    padding: 20px;
    border-radius: 12px;
    border-left: 5px solid #0d8f8f;
}