:root {
    --primary-color: #2c3e50;
    --background-color: #f5f5f5;
    --text-color: #222222;
    --border-color: #ddd;
    --highlight-color: #3498db;
}

body {
    font-family: 'Arial', sans-serif;
    font-size: 90%;
    line-height: 1.3;
    color: var(--text-color);
    background-color: var(--background-color);
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.container {
    margin: 0 auto;
    padding: 40px;
    padding-top: 20px;
}
header {
    display: flex;
    align-items: center;
}
h1, h2 {
    color: var(--primary-color);
    margin-right: auto;
}
.box {
    background-color: white;
    padding: 10px 30px 15px;
    border-radius: 8px;
    margin-top: 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
#schedulerForm {
    padding: 20px;
    margin-top: 0px;
    text-align: center;
}
form div {
    display: inline-block;
    padding: 0px 5px;
    margin-bottom: 5px;
}
label {
    font-weight: bold;
}
input[type="number"], input[type="file"] {
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    max-width: 200px;
}
input[type="number"] {
    max-width: 40px;
}
button {
    background-color: var(--highlight-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}
button:hover {
    background-color: #2980b9;
}
#abt-btn {
    background-color: white;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}
#abt-btn:hover {
    background-color: whitesmoke;
}
/* form input[type="submit"] {
    width: auto;
    margin: auto;
} */
table {
    width: 100%;
    border-collapse: collapse;
    padding: 0px;
}
th, td {
    border: 1px solid var(--border-color);
    padding: 12px;
}
td {
    text-align: left;
    vertical-align: top;
    font-size: 90%
}
th {
    background-color: #f0f0f0;
    font-weight: bold;
    color: var(--primary-color);
}
table ul {
    padding-left: 8%;
    margin: 0;
}
table li {
    margin-bottom: 8px;
}
footer {
    width: 100%;
    text-align: center;
    margin-top: auto;
}
a:link, a:visited {
    color: var(--highlight-color)
}