/* Program Selection Styles */
.program-choice {
    margin-bottom: 25px;
    padding: 15px;
    border-radius: 6px;
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
}

.program-choice h3 {
    font-size: 16px;
    color: #1a73e8;
    margin-bottom: 12px;
    padding-bottom: 5px;
    border-bottom: 1px solid #e2e8f0;
}

.program-choice select {
    width: 100%;
    padding: 10px;
    border: 1px solid #585858;
    border-radius: 4px;
    font-size: 14px;
    background-color: white;
}

.program-choice select:focus {
    border-color: #1a73e8;
    outline: none;
    box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2);
}

.program-choice select optgroup {
    font-weight: bold;
    color: #1a73e8;
}

.program-choice select option {
    padding: 8px;
}

.instructions {
    margin-bottom: 15px;
    color: #4b5563;
    font-style: italic;
}

/* Highlight required program */
.program-choice:first-of-type {
    border-left: 3px solid #1a73e8;
}

/* Highlight duplicate selections */
.duplicate-selection {
    border-color: #e53e3e !important;
    background-color: rgba(254, 226, 226, 0.5) !important;
    animation: shake 0.5s linear;
}

@keyframes shake {
    0% { transform: translateX(0); }
    20% { transform: translateX(-5px); }
    40% { transform: translateX(5px); }
    60% { transform: translateX(-3px); }
    80% { transform: translateX(3px); }
    100% { transform: translateX(0); }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .program-choice {
        padding: 12px;
    }
    
    .program-choice h3 {
        font-size: 15px;
    }
}