.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--card-bg-color);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid var(--secondary-color);
    box-shadow: 0 0 20px rgba(138, 43, 226, 0.2);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 700;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background: var(--background-color);
    border: 1px solid var(--secondary-color);
    color: var(--text-color);
    border-radius: 5px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(138, 43, 226, 0.5);
}

.checkbox-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 700;
}

.checkbox-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.checkbox-item input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary-color);
    border-radius: 3px;
    margin-right: 0.5rem;
    cursor: pointer;
    position: relative;
    transition: background-color 0.3s, border-color 0.3s;
}

.checkbox-item input[type="checkbox"]:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

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

.form-note {
    text-align: center;
    margin-top: 2rem;
    font-style: italic;
    color: #aaa;
}

.submit-container {
    text-align: center;
}