body {
    font-family: Arial, sans-serif;
    background: #f2f2f2;
    margin: 0;
}

.container {
    width: 80%;
    margin: 40px auto;
}

.title {
    text-align: center;
    margin-bottom: 30px;
}

.title h1 {
    margin: 0;
}

.title h3 {
    margin: 10px 0;
    font-weight: normal;
}

.card {
    background: #ffffff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0px 2px 10px rgba(0,0,0,0.15);
}

.section-title {
    background: #1e6bd6;
    color: white;
    padding: 10px;
    border-radius: 5px;
    margin: 25px 0 15px;
    font-weight: bold;
}

.row {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
}

input {
    width: 100%;
    padding: 8px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

.radio-group label {
    margin-right: 15px;
    display: inline-block;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 15px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.col-span-2 {
    grid-column: span 2;
}

.checkbox {
    margin-top: 20px;
}

.actions {
    text-align: right;
    margin-top: 20px;
}

.btn {
    padding: 10px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.btn.clear {
    background: #6c757d;
    color: white;
}

.btn.submit {
    background: #198754;
    color: white;
}