* {
    box-sizing: border-box;
}

:root {
    --bg-color: #121212;
    --card-color: #1e1e1e;
    --text-color: #f1f1f1;
    --accent-color: #FFBF00;
    --accent-hover-color: #E6AD00;
    --input-bg: #333333;
}

body.page-suggestions {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Roboto', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
}

.form-container {
    background-color: var(--card-color);
    padding: 30px 40px;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(255, 191, 0, 0.2);
    max-width: 600px;
    width: 100%;
    border: 1px solid var(--accent-color);
    margin: 0 auto;
}

/* ... (CSS styles for header, inputs, labels, etc.) ... */
.form-header { text-align: center; margin-bottom: 30px; }

.form-header p { font-size: 16px; font-weight: 300; color: #aaa; }
.form-group { margin-bottom: 18px; }
label { display: block; margin-bottom: 6px; font-weight: 400; }

input[type="text"], input[type="email"], textarea {
    width: 100%; padding: 12px; border-radius: 6px; border: 1px solid #555;
    background-color: var(--input-bg); color: var(--text-color); font-size: 16px;
    box-sizing: border-box; transition: border-color 0.3s, box-shadow 0.3s;
}

textarea { resize: vertical; min-height: 120px; }

input:focus, textarea:focus {
    outline: none; border-color: var(--accent-color);
    box-shadow: 0 0 8px rgba(255, 191, 0, 0.5);
}

.required { color: var(--accent-color); }

/* Custom Radio Buttons */
.radio-group { display: flex; flex-wrap: wrap; gap: 10px; }
.radio-group input[type="radio"] { display: none; }
.radio-group label {
    padding: 8px 15px; background-color: var(--input-bg); border: 1px solid #555;
    border-radius: 20px; cursor: pointer; transition: all 0.3s; margin-bottom: 0;
}
.radio-group input[type="radio"]:checked + label {
    background-color: var(--accent-color); border-color: var(--accent-color);
    color: #000; font-weight: 700; box-shadow: 0 0 10px rgba(255, 191, 0, 0.5);
}

button {
    width: 100%; padding: 15px; background-color: var(--accent-color); color: #121212;
    border: none; border-radius: 6px; font-size: 18px; font-weight: 700; cursor: pointer;
    transition: background-color 0.3s, box-shadow 0.3s;
}

button:hover { background-color: var(--accent-hover-color); box-shadow: 0 0 15px rgba(255, 191, 0, 0.7); }
button:disabled { background-color: #555; cursor: not-allowed; }

#response-message {
    margin-top: 20px; text-align: center; padding: 10px; display: none;
    border-radius: 6px; color: white;
}