/* ========================================
   FORCE EXERCISE/TEST BUTTONS VISIBLE
   ======================================== */

/* CRITICAL: Force all exercise navigation buttons to be visible */
.question-validate-btn,
button[name="save_now"],
button[name="check_answers"],
button[name="save_question_list"],
button[data-question],
button.btn-primary,
button.btn-warning,
button.btn-success,
.exercise-buttons button,
.form-actions button,
#exercise_submit button {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: static !important;
    height: auto !important;
    overflow: visible !important;
}

/* Previous question button */
button[name="previous_question_and_save"],
button[data-prev] {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Form action buttons in exercises */
.exercise .form-actions,
#exercise_form .form-actions,
.quiz-form .form-actions {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    padding: 15px 0 !important;
}

/* Make sure button containers are visible */
.exercise-buttons,
.question-buttons,
#question-buttons {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Specific button classes used in exercises */
.btn.btn-default,
.btn.btn-primary,
.btn.btn-success,
.btn.btn-warning,
.btn.btn-danger {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Style the buttons nicely */
.question-validate-btn {
    padding: 12px 30px !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    border-radius: 8px !important;
    border: none !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
}

.btn-primary.question-validate-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
}

.btn-success.question-validate-btn {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%) !important;
    color: white !important;
}

.btn-warning.question-validate-btn {
    background: linear-gradient(135deg, #ffc107 0%, #ff9800 100%) !important;
    color: white !important;
}

.question-validate-btn:hover {
    opacity: 0.9 !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

/* Previous button styling */
button[name="previous_question_and_save"],
.btn-default {
    background: #f8f9fa !important;
    color: #333 !important;
    border: 1px solid #dee2e6 !important;
}

button[name="previous_question_and_save"]:hover,
.btn-default:hover {
    background: #e2e6ea !important;
}