.feedback-container {
    max-width: 900px;
    margin: 40px auto;
    background: #ffffff;
    padding: 40px 50px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.feedback-container h1 {
    text-align: center;
    color: #003366;
    margin-bottom: 30px;
    font-size: 2.2rem;
    border-bottom: 3px solid #003366;
    padding-bottom: 15px;
    font-weight: 600;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    flex: 1;
    margin-bottom: 20px;
}

label {
    font-weight: 600;
    margin-bottom: 8px;
    color: #003366;
    display: block;
    font-size: 0.95rem;
}

.required-star {
    color: #dc3545;
    font-weight: bold;
    margin-left: 3px;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border-radius: 10px;
    border: 2px solid #e1e5e9;
    font-size: 15px;
    background: #f8fafc;
}

.form-control:focus {
    outline: none;
    border-color: #003366;
    background: #ffffff;
}

.form-control:hover {
    border-color: #004c99;
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 15px;
    padding-right: 45px;
}

.checkbox-group {
    margin: 25px 0;
    padding: 15px;
    background: #f8fafc;
    border-radius: 10px;
    border-left: 4px solid #003366;
}

.checkbox-group input {
    margin-right: 10px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #003366;
    vertical-align: middle;
}

.checkbox-group label {
    display: inline;
    margin-bottom: 0;
    cursor: pointer;
    vertical-align: middle;
}

.captcha-container {
    background: #f8fafc;
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
}

.captcha-display {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 15px;
}

.captcha-box {
    background: #003366;
    color: white;
    padding: 15px 25px;
    font-weight: bold;
    letter-spacing: 20px;
    font-size: 28px;
    border-radius: 10px;
    display: inline-block;
    font-family: 'Courier New', monospace;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.refresh-link {
    color: rgb(23, 7, 248);
    padding: 10px 20px;
    border: #f8fafc;
    /* border-radius: 8px; */
    background: none;
    text-decoration: underline;
    font-size: 16px;
    display: inline-block;
}

.alert {
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 25px;
    font-weight: 500;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border-left: 4px solid #28a745;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border-left: 4px solid #dc3545;
}

.field-note {
    font-size: 0.85rem;
    color: #6c757d;
    margin-top: 5px;
}

.form-actions {
    text-align: center;
    margin-top: 30px;
}

.btn-submit {
    background: #003366;
    color: white;
    padding: 15px 50px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(0,51,102,0.3);
    text-decoration: none;
    margin-right: 15px;
}

.btn-submit:hover {
    background: #004c99;
}

.btn-cancel {
    background: #6c757d;
    color: white;
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    display: inline-block;
}

.btn-cancel:hover {
    background: #5a6268;
}

@media (max-width: 768px) {
    .feedback-container {
        padding: 25px 20px;
        margin: 20px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .feedback-container h1 {
        font-size: 1.8rem;
    }
    
    .captcha-box {
        font-size: 22px;
        letter-spacing: 5px;
        padding: 12px 20px;
    }
    
    .btn-submit, .btn-cancel {
        display: block;
        width: 100%;
        margin: 10px 0;
    }
}