/* Apply border-box sizing to all elements */
*{
    box-sizing: border-box;
}
body{
    font-family: 'Open Sans', sans-serif;
}
/* Main feedback form container styling */
.feedback-container {
    max-width: 600px;
    height: 100%;
    margin: 50px auto;
    padding: 32px 24px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    transition: box-shadow 0.2s;
}
/* Elevate box-shadow on hover */
.feedback-container:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.16);
}
/* Feedback form title styling */
.feedback-container h1 {
    color: #0f1d2f;
    margin-bottom: 16px;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}
/* Feedback form description paragraph */
.feedback-container p {
    color: rgb(46, 45, 45);
    margin-bottom: 24px;
    font-size: 1.1rem;
}
/* Form label styling */
#feedback-form label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: rgb(34, 34, 34);
}
/* Select and textarea input styling */
#feedback-form select,
#feedback-form textarea {
    box-sizing: border-box; 
    width: 100%;
    padding: 10px 14px;
    margin-bottom: 18px;
    border: 1.5px solid #919498;
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    background: #f9fafb;
    transition: border-color 0.2s, background 0.2s;
}
/* Highlight select and textarea on focus */
#feedback-form select:focus,
#feedback-form textarea:focus {
    outline: none;
    border-color: #003C71;
    background: #eef6fb;
}
/* Submit button styling */
#submit-btn {
    background: #0f1d2f;
    color: white;
    padding: 12px 28px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    margin-right: 12px;
    box-shadow: 0 2px 6px rgba(0,60,113,0.08);
    transition: background 0.2s, box-shadow 0.2s;
}
/* Submit button hover effect */
#submit-btn:hover {
    background: #79BDE8;
    box-shadow: 0 4px 12px rgba(0,60,113,0.12);
}
/* Cancel link styling */
.cancel-link {
    color: #484747;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 6px;
    transition: background 0.2s, color 0.2s;
}
/* Cancel link hover effect */
.cancel-link:hover {
    text-decoration: underline;
    background: #f3f4f6;
    color: #0f1d2f;
}
/* Success message container */
#success-message {
    text-align: center;
    padding: 24px 0;
}
/* Success message title */
#success-message h2 {
    color: #0f1d2f;
    margin-bottom: 12px;
    font-size: 1.5rem;
    font-weight: 700;
}
/* Success message link styling */
#success-message a {
    display: inline-block;
    margin-top: 18px;
    color: #0f1d2f;
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s;
}
/* Success message link hover effect */
#success-message a:hover {
    text-decoration: underline;
    border-color: #0f1d2f;
}
/* Utility class to hide elements */
.hidden {
    display: none !important;
}