.styled-form {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bs-body-bg);
    padding: 30px;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

[data-bs-theme='dark'] .styled-form {
    background: var(--bs-body-bg); /* Background like the body in dark mode */
    box-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.form-title {
    color: var(--bs-heading-color);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--bs-border-color);
}

.styled-form .form-group label {
    color: var(--bs-body-color);
    font-weight: 500;
    margin-bottom: 8px;
}

.required {
    color: var(--bs-danger);
}

.form-control, .form-select {
    border: 1px solid var(--bs-border-color);
    padding: 10px 12px;
    border-radius: 4px;
}

[data-bs-theme='dark'] .form-control,
[data-bs-theme='dark'] .form-select {
    background-color: var(--bs-secondary-bg); /* Darker background for inputs, like sidebar */
    color: var(--bs-body-color); /* Light text for inputs */
    border-color: var(--bs-border-color);
}

.form-control:focus, .form-select:focus {
    border-color: var(--bs-form-valid-border-color);
    box-shadow: var(--bs-focus-ring-shadow);
}

.btn-submit {
    background-color: var(--bs-success);
    border: none;
    padding: 12px 30px;
    font-weight: 600;
    color: white !important;
    border-radius: 4px;
    transition: background 0.3s;
}

.btn-submit:hover {
    background-color: rgba(var(--bs-success-rgb), 0.8);
    color: white !important;
}

.btn-cancel {
    background-color: var(--bs-secondary);
    border: none;
    padding: 12px 30px;
    font-weight: 600;
    color: white !important;
    border-radius: 4px;
    transition: background 0.3s;
    margin-left: 10px;
}

.btn-cancel:hover {
    background-color: rgba(var(--bs-secondary-rgb), 0.8);
    color: white !important;
    text-decoration: none;
}

.help-block {
    color: var(--bs-danger);
    font-size: 13px;
    margin-top: 5px;
}

.has-error .form-control,
.has-error .form-select {
    border-color: var(--bs-danger);
}

.has-success .form-control,
.has-success .form-select {
}