body, html {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
    height: 100%;
}

header {
    background-color: #4CAF50;
    color: white;
    padding: 1rem 0;
    text-align: center;
}

.container {
    display: flex;
    min-height: 100vh;
    padding: 2rem;
    gap: 2rem;
    box-sizing: border-box;
}

.sidebar {
    width: 300px;
    min-width: 300px;
    background-color: #fff;
    padding: 1.5rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    border-radius: 8px;
    overflow-y: auto;
    box-sizing: border-box;
}

.visualization-area {
    flex-grow: 1;
    background-color: #fff;
    padding: 1.5rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    border-radius: 8px;
    overflow-y: auto;
    box-sizing: border-box;
}

.gantt-chart {
    display: flex;
    overflow-x: auto;
    border: 1px solid #ccc;
    height: 60px;
    margin-top: 10px;
}

.process-block {
    height: 100%;
    text-align: center;
    line-height: 60px;
    color: white;
    font-weight: bold;
    border-right: 1px solid #fff;
}

.metrics-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.metrics-table th, .metrics-table td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

.metrics-table th {
    background-color: #f2f2f2;
    font-weight: bold;
}

.input-group {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.input-group label {
    min-width: 120px;
}

#process-input-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

#process-input-table th, 
#process-input-table td {
    border: 1px solid #ccc;
    padding: 8px;
    text-align: center;
}

#process-input-table th {
    background-color: #f8f8f8;
    font-weight: bold;
}

#process-input-table input[type="number"] {
    width: 60px;
    padding: 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
    text-align: center;
}

#add-processes-from-table-btn, #generate-table-btn {
    padding: 8px 15px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
}

#add-processes-from-table-btn:hover, #generate-table-btn:hover {
    background-color: #0056b3;
}