body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #6a5acd;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.main-container {
    display: flex;
    width: 95%;
    max-width: 1200px;
    height: 80vh;
    background-color: #f8f9fa;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* Sidebar Styling */
.sidebar {
    width: 250px;
    background-color: #ffffff;
    border-right: 1px solid #eee;
    padding: 40px 20px;
}

.logo {
    color: #6a5acd;
    font-size: 24px;
    margin-bottom: 40px;
}

.nav-item {
    padding: 12px 15px;
    margin-bottom: 10px;
    border-radius: 8px;
    color: #555;
    cursor: pointer;
}

    .nav-item.active {
        background-color: #6a5acd;
        color: white;
    }

/* Content Styling */
.content-area {
    flex-grow: 1;
    padding: 40px;
    background-color: #f4f7fe;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    border: 1px solid #e0e0e0;
}

h2 {
    margin-top: 0;
    color: #333;
}

.input-group {
    margin-bottom: 20px;
}

    .input-group label {
        display: block;
        margin-bottom: 5px;
        font-weight: 600;
        color: #666;
    }

/* Form Controls */
.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-sizing: border-box; /* Ensures padding doesn't break width */
}

.btn-primary {
    background-color: #6a5acd;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    width: 100%;
}

    .btn-primary:hover {
        background-color: #5a4db8;
    }

.message {
    margin-top: 15px;
    color: #d9534f;
    font-size: 14px;
}

.content-area {
    overflow-y: auto;
}

/* Styles the boxes around the Option groups */
fieldset {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
}

legend {
    font-weight: bold;
    color: #6a5acd;
    padding: 0 10px;
}

/* Helper for labels inside the content area */
.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #666;
}

.grid-view {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
}

    .grid-view th {
        background-color: #6a5acd;
        color: white;
        padding: 10px;
        text-align: left;
    }

    .grid-view td {
        padding: 10px;
        border-bottom: 1px solid #eee;
        color: #333;
    }

    .grid-view tr:hover {
        background-color: #f1f1f1;
    }