.driving-form-container {
    max-width: 1000px;
    margin: 40px auto;
    padding: 20px;
}

.form-wrapper {
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.form-wrapper h1 {
    margin-top: 0;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 30px;
}

form {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.form-group {
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
    flex: 1 1 calc(50% - 10px);
    min-width: 250px;
}

.form-group:nth-child(3),
.form-group:nth-child(4) {
    flex: 1 1 100%;
    min-width: unset;
}

.form-group label {
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 14px;
}

.required {
    color: var(--primary-color);
}

.form-group input {
    padding: 10px 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.3s, box-shadow 0.3s;
    width: 100%;
    box-sizing: border-box;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.calculation-result {
    background-color: #f8e8e8;
    padding: 15px;
    border-radius: 4px;
    border-left: 4px solid var(--primary-color);
    margin-top: 20px;
    flex: 1 1 100%;
}

.calculation-result label {
    margin-bottom: 10px;
}

.total-amount {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
}

.btn {
    padding: 12px 30px;
    font-size: 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
    width: 100%;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-primary:active {
    transform: translateY(0);
}

.alert {
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
    border-left: 4px solid;
}

.alert p {
    margin: 0;
    line-height: 1.5;
}

.alert p + p {
    margin-top: 8px;
}

.alert-danger {
    background-color: #ffebee;
    border-color: #d32f2f;
    color: #c62828;
}

.alert-success {
    background-color: #e8f5e9;
    border-color: #388e3c;
    color: #2e7d32;
}

@media (max-width: 600px) {
    .driving-form-container {
        margin: 20px;
        padding: 10px;
    }

    .form-wrapper {
        padding: 20px;
    }

    .form-group {
        flex: 1 1 100% !important;
        min-width: unset !important;
    }

    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}
