.form-group {
    margin-bottom: var(--spacing-base);
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    font-size: 0.9em;
}

.form-group label.checkbox-label {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 35px;
    margin-bottom: 0;
    cursor: pointer;
    font-size: 1em;
    font-weight: normal;
    user-select: none;
    min-height: 25px;
}

.form-group label.checkbox-label input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 20px;
    width: 20px;
    background-color: transparent;
    border: 2px solid var(--accent-color);
    border-radius: 6px;
    transition: all 0.2s ease;
}

.form-group label.checkbox-label:hover input ~ .checkmark {
    background-color: rgba(255, 255, 255, 0.1);
}

.form-group label.checkbox-label input:checked ~ .checkmark {
    background-color: var(--accent-color);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.form-group label.checkbox-label input:checked ~ .checkmark:after {
    display: block;
}

.form-group label.checkbox-label .checkmark:after {
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid var(--primary-bg);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.form-group input {
    width: 100%;
    padding: var(--btn-padding);
    border: 2px solid var(--accent-color);
    border-radius: 10px;
    box-sizing: border-box;
    font-size: 1em;
    color: var(--text-color);
    margin-bottom: 5px;
    background: none;
}

input:focus {
    outline: none;
    background-color: #fff3;
}

.error-container {
    height: 1.2em;
}

.form-group input.error, .form-group textarea.error {
    border-color: #cc333b;
}

.form-group input.valid, .form-group textarea.valid {
    border-color: #3e3;
}

.error-message {
    color: #f66;
    display: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.8em;
}

.error-message.show {
    display: block;
}

.form-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-base);
    align-items: center;
    width: 100%;
}

.form-section, form {
    width: 100%;
    max-width: 400px;
    padding: var(--spacing-base);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-sizing: border-box;
    background-color: var(--secondary-bg);
}