styles.css

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Karla', sans-serif;
    background-color: #e6f7ee;
    height: 100vh;
    font-size: 16px;
    padding: 3%;
}

main {
    max-width: 700px; 
    margin: auto;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    filter: blur(0.2px);
}

fieldset {
    border: none;
}

h1 {
    font-size: 22px;
    margin-bottom: 20px;
}

.green {
    color: hsl(169, 82%, 27%);
}

.form-group {
    margin-bottom: 15px;
}

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

.query {
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 10px;
    display: flex;
    align-items: center;
    margin-bottom: 0;
    cursor: pointer;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    outline: none;
}

.form-group input[type="radio"],
.form-group input[type="checkbox"] {
    width: auto;
    margin-right: 10px;
}

.form-group.error input,
.form-group.error textarea {
    border-color: red;
}

.error-message {
    color: red;
    font-size: 12px;
    display: none;
}

.flex-row {
    display: flex;
    flex-wrap: wrap;
}

.flex-row .form-group {
    flex: 1;
    min-width: 100px;
    margin-right: 10px; 
}

.flex-row .form-group:last-child {
    margin-right: 0;
}

.query-type .form-group {
    display: flex;
    align-items: center;
    margin-right: 10px;
}

.query-type .form-group:last-child {
    margin-right: 0; 
}

.form-group input:focus,
.form-group input:active,
.form-group textarea:focus,
.form-group textarea:active {
    border-color: hsl(169, 82%, 27%);
    background-color: #ffffff;
}

.form-group .query:focus {
    background-color: hsl(148, 38%, 91%);
    border-color: hsl(169, 82%, 27%);
}

.form-group .query:active {
    background-color: hsl(148, 38%, 91%);
    border-color: hsl(169, 82%, 27%);
}

.flex {
    display: flex;
} 

.submit-btn {
    background-color: hsl(169, 82%, 27%);
    color: white;
    padding: 10px;
    width: 100%;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    margin-top: 10px;
} 

input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 10px;
    height: 10px;
    border: 2px solid hsl(169, 82%, 27%); 
    border-radius: 50%;
    background-color: #fff; 
    cursor: pointer;
    position: relative;
}

input[type="radio"]:checked {
    background-color: #fff; 
    border-color: hsl(169, 82%, 27%); 
}

input[type="radio"]:checked::before {
    content: '';
    display: block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: hsl(169, 82%, 27%); 
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid hsl(169, 82%, 27%); 
    border-radius: 2px; 
    background-color: #fff; 
    cursor: pointer;
    position: relative;
}

input[type="checkbox"]:checked {
    background-color: hsl(169, 82%, 27%);
    border-color: hsl(169, 82%, 27%); 
}

input[type="checkbox"]:checked::before {
    content: '✔'; 
    display: block;
    color: #fff; 
    font-size: 14px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.success-message {
    background-color: #232f3e; 
    color: #ffffff; 
    padding: 15px;
    border-radius: 5px;
    position: fixed;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 500px;
    width: 80%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    opacity: 0; 
    transition: opacity 0.3s ease-in-out;
}

.success-message.show {
    opacity: 1; 
}

.success-message .icon {
    margin-right: 10px;
}

@media (max-width: 375px) {
    .flex-row .form-group {
        width: 100%;
        margin-right: 0;
    }

    .form-group {
        width: 100%;
        margin-right: 0;
    }
    
    .query-type .form-group:last-child {
        margin-bottom: 0;
    }

    .name {
        display: flex;
        flex-direction: column;
    }

    .query-type {
        display: flex;
        flex-direction: column;
        gap: 7px;
    }

    .success-message {
       width: 90%;
       padding: 10px;
    }
}