nav {
    display: flex;
    justify-content: flex-end;
    background-color: black;
    color: white;
    text-align: center;
}
.logo {
    font-family: VT323-Regular, monospace;
    font-size: 24px;;
    color: goldenrod;
    margin-right: auto;
    padding-left: 15px;
}
nav a {
    color: white;
    text-decoration: none;
    padding: 10px 15px;
}
nav a:hover {
    text-decoration: underline;
    color: #00ffff;
}
nav ul {
    list-style: none;
    display: flex;
}
.feedback-header {
    text-align: center;
    background: radial-gradient(circle at bottom, pink, #00ffff);
    background-clip: text;
    color: transparent;
    margin-bottom: 20px;
    font-weight: bold;
}
.feedback-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}
.feedback-subheader {
    display: block;
    text-align: center;
    margin-bottom: 20px;
    font-size: 18px;
    color: pink;
}
.user-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}
.user-info input {
    width: 48%;
    padding: 8px;
    font-family: VT323-Regular, monospace;
    font-size: 16px;
    height: 40px;
    border: 2px solid #00ffff;
    background-color: black;
    color: white;
}
.feedback-form ul {
    list-style: none;
    padding: 0;
    display: flex;
    gap: 12px;
    justify-content: space-between;
}
.feedback-form textarea {
    width: 100%;
    margin-top: 10px;
    padding: 8px;
    font-family: VT323-Regular, monospace;
    font-size: 16px;
    border: 2px solid #00ffff;
    background-color: black;
    color: white;
    resize: vertical;
}
.feedback-form input[type="radio"] {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    margin: -1px;
    padding: 0;
    border: 0;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    overflow: hidden;
    white-space: nowrap;
}
.feedback-form input[type="radio"] + label {
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border: 2px solid #333;
    border-radius: 50%;
    background: black;
    color: white;
    font-size: 32px;
    line-height: 1;
    cursor: pointer;
    user-select: none;
    transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease, color .12s ease, background-color .12s ease;
}
.feedback-form input[type="radio"] + label:hover {
    border-color: #00ffff;
    box-shadow: 0 0 10px rgba(0,255,255,0.35);
    transform: translateY(-2px);
}
.feedback-form input[type="radio"] + label:active {
    transform: scale(0.96);
}
.feedback-form input[type="radio"]:focus-visible + label {
    outline: 2px solid #00ffff;
    outline-offset: 3px;
}
.feedback-form input[type="radio"]:checked + label {
    border-color: #00ffff;
    box-shadow: 0 0 14px rgba(0,255,255,0.6);
    background: rgba(0,255,255,0.08);
    color: #00ffff;
}
.checkers {
    margin-top: 20px;
    display: flex;
    gap: 12px;
    justify-content: center;
    align-items: center;
}
.checkers ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}
.checkers li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
}
.checkers input[type="checkbox"] {
    margin-right: 8px;
    width: 30px;
    height: 30px;
    cursor: pointer;
    accent-color: #00ffff;
}
.checkers label {
    display: inline-flex;
    align-items: center;
    height: 30px;
    line-height: 30px;
    padding: 0 10px;
    background: black;
    color: white;
    cursor: pointer;
    user-select: none;
}
.checkers input[type="checkbox"]:checked + label {
    color: #00ffff;
}
.feedback-form button[type="submit"] {
    margin-top: 20px;
    padding: 10px 20px;
    width: 400px;
    font-family: VT323-Regular, monospace;
    font-size: 26px;
    border: 2px solid #00ffff;
    background-color: black;
    color: white;
    cursor: pointer;
}
.feedback-form button[type="submit"]:hover,
.feedback-form input[type="submit"]:hover {
    color: #00ffff;
    background-color: rgba(0, 255, 255, 0.08);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
    text-decoration: underline;
}
.feedback-form button[type="submit"]:active,
.feedback-form input[type="submit"]:active {
    transform: translateY(1px);
}
.feedback-form .submit {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}
footer {
    position: fixed;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    bottom: 0;
    left: 0;
    padding: 0 30px;
    box-sizing: border-box;
    background-color: black;
}
.v-left, .c-right {
    text-align: left;
}
.v-left a, .c-right a {
    color: pink;
    text-decoration: none;
}
.v-left a:hover, .c-right a:hover {
    text-decoration: underline;
    color: #00ffff;
}
/* tablets and below */
@media (max-width: 900px) {
    .feedback-container {
        padding: 16px 16px 80px;
        max-width: 100%;
    }
    .user-info {
        flex-direction: column;
        gap: 12px;
    }
    .user-info input {
        width: 100%;
    }
    .feedback-form ul {
        justify-content: center;
        flex-wrap: wrap;
        gap: 10px 12px;
    }
    .feedback-form input[type="radio"] + label {
        width: 54px;
        height: 54px;
        font-size: 30px;
    }
    .feedback-form textarea {
        min-height: 140px;
    }
    .feedback-form .submit {
        justify-content: center;
    }
    .feedback-form button[type="submit"] {
        width: 100%;
        max-width: 400px;
        font-size: 22px;
    }
    .checkers li {
        font-size: 20px;
    }
    .checkers input[type="checkbox"] {
        width: 26px;
        height: 26px;
    }
    .checkers label {
        height: 26px;
        line-height: 26px;
    }
    nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    nav a {
        padding: 8px 10px;
        font-size: 14px;
    }
}
/* tablets */
@media (max-width: 768px) {
    .feedback-header {
        font-size: 10px;
    }
    .feedback-subheader {
        font-size: 16px;
    }
}
/* mobile */
@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    nav ul {
        padding: 0;
        margin: 0;
    }
    nav a {
        width: 100%;
        text-align: center;
    }
    .logo {
        font-size: 20px;
    }
    .feedback-header {
        font-size: 6px;
        margin-bottom: 16px;
    }
    .feedback-subheader {
        font-size: 16px;
        margin-bottom: 16px;
    }
    .feedback-form input[type="radio"] + label {
        width: 48px;
        height: 48px;
        font-size: 28px;
    }
    .feedback-form button[type="submit"] {
        font-size: 20px;
    }
    .feedback-form textarea {
        font-size: 14px;
    }
}
/* small phones */
@media (max-width: 400px) {
    .feedback-header {
        font-size: 5px;
    }
    .feedback-form ul {
        gap: 8px;
    }
    .checkers {
        gap: 10px;
    }
    .checkers input[type="checkbox"] {
        width: 24px;
        height: 24px;
    }
    .checkers label {
        height: 24px;
        line-height: 24px;
        padding: 0 8px;
    }
    .feedback-form button[type="submit"] {
        max-width: 100%;
    }
}