srtf.css

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 100%;
    margin: 0 auto;
    padding: 10px 5px;
    background-color: #f4f4f4;
    justify-content: center;
}

@media (max-width: 480px) {
    .navbar {
        flex-direction: row;
        justify-content: space-between;
        padding: 5px;
    }

    .navbar .links {
        flex-direction: row;
        gap: 5px; 
        padding: 0;
    }

    .navbar .links a {
        font-size: 12px;
        padding: 8px 4px;
    }
}

@media (max-width: 768px) {
    .button-container button, .button-container .dropdown {
        width: 100%;
        margin: 10px 0;
    }

    table, .gantt-chart {
        width: auto;
        overflow-x: scroll;
    }

    .gantt-container, .gantt-timeline {
        display: block;
    }

    h2, .navbar .links a, .nav-link, .drop-down li {
        font-size: smaller; 
    }
}

@media (max-width: 480px) {
    .navbar {
        flex-direction: column;
        padding: 10px;
    }

    .navbar .links, .nav-link {
        font-size: 16px;
    }
    
    .button-container {
        flex-direction: column;
    }

    .average-box, .gantt-chart {
        padding: 20px; 
    }
}

button, .nav-link, .drop-down li {
    padding: 15px; 
    margin: 5px 0; 
}  

/* dropdown code */
.navbar .links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 10px;
    font-size: 16px;
}
  
.navbar .links a {
    font-weight: 700;
    text-decoration: none;
    color: #000000;
    padding: 10px 5px;
    transition: 0.2s ease;
}
  
.navbar .links a:hover {
    color: #47b2e4;
}
.nav-links {
    padding-left: 0; 
    margin-left: 0;
    display: flex;
    gap: 2rem;
    justify-content: flex-end !important;
}

.nav-link, .drop-down li {
    list-style: none;
    height: 100%;
    padding: 0.5rem 1rem;
    font-weight: 600;
    cursor: pointer;
}

a {
    text-decoration: none;
    color: currentColor;
}

.drop-down {
    position: absolute;
    top: 100%; 
    left: 0;
    padding: 0.5rem 0;
    background: #f4f4f4;
    color: black;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: 0.5rem;
    font-size: 12px;
    display: none;
    z-index: 100;
}

.nav-link:hover {
    background-color: #f4f4f4;
    color: #fff;
    border-radius: 0.5rem;
}


.services:hover .drop-down {
    display: block;
}

.services {
    position: relative; 
}

.services a {
    display: flex;
    align-items: center;
}

.services .dropdown-icon {
    font-size: 18px;
    position: relative;
    right: -5px;
    transform: rotate(0deg);
    transition: 0.3s ease-in-out all;
}

.services:hover .dropdown-icon {
    transform: rotate(180deg);
}

.drop-down li:hover {
    background: #f4f4f4;
    color: #fff;
    border-radius: 0.5rem;
}

h2 {
    margin-top: 20px;
}

table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: 20px;
    box-shadow: 0 14px 18px 0 rgba(0,0,0,0.2); 
    background-color: #fff; 
    table-layout: fixed;
    display: block;
}

th, td {
    border: 1px solid black;
    padding: 8px;
    text-align: center;
    min-width: 80px;
    max-width: 200px;
}
@media (min-width: 768px) {
    th, td {
        width: 16.66%; 
    }
}

.button-container {
    margin-bottom: 20px;
}

.button-container button {
    padding: 10px 20px;
    margin-right: 10px;
    font-size: 16px;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    background-color: #47b2e4;
    color: white;
    transition: background-color 0.3s;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2); 

}
.button-container .dropdown{
    left: 933px;
    top: -50px;
}

.button-container button:hover {
    background-color: #47b2e4;
}
.average-box {
    font-size: 18px;
    font-family: Arial, sans-serif;
    /*border: 5px solid #000000;8*/
    border-radius: 10px;
    padding: 10px;
    margin-top: 20px;
    text-align: left !important;
}
.gantt-chart {
    display: flex;
    flex-direction: column; 
    align-items: flex-start; 
    margin-top: 20px;
    padding: 40px;
    background: #f4f4f4;
    border-radius: 5px;
    overflow-x: auto;
}
.gantt-bar, .gantt-bar.idle {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 30px;
    margin-right: 2px;
    color: white;
    font-size: 0.8em;
    border-radius: 3px;
    padding: 0 5px; 
}
.gantt-bar {
    background-color: #47b2e4;
}
.gantt-bar.idle {
    background-color: #6c757d;
}
/*need to fix */
.gantt-container {
    display: flex;
    justify-content: flex-start;
    background-color: #e7dfdf;
    padding: 5px;
    border-radius: 5px;
    margin-bottom: 20px; 
    overflow: hidden;
}

.gantt-block {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    margin-right: 2px; 
    color: white;
    text-align: center;
    border-radius: 5px;
    background-color: #47b2e4;
}

.gantt-block.idle {
    background-color: #6c757d;
}
.gantt-block{
    background-color: #47b2e4;
}
/*need to fix */
.gantt-timeline {
    position: relative;
    display: flex;
    justify-content: flex-start; 
    padding: 5px 0; 
    align-items: center; 
    flex-wrap: nowrap;
    width: 100%; 
}
.gantt-timeline span {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 2px; 
    text-align: center;
    flex: 0 0 auto; 
    padding: 0 5px; 
}
.gantt-time { 
    display: flex;
    position: absolute;
    justify-content: center;
    align-items: center;
    text-align: center;
    height: 20px;
    line-height: 20px;
    min-width: 20px; 
    transform: translateX(-50%);
}

table input[type="number"] {
    width: 70%; 
    padding: 5px; 
    margin: auto; 
    display: block; 
    border: 1px solid #ccc; 
    border-radius: 4px; 
}