:root {
    --primary-blue: #13294B;
    --secondary-blue: #1D58A7;
    --accent-orange: #E84A27;
    --light-gray: #F8F9FA;
    --border-color: #e4e7eb;
    --text-color: #110808b1;
}
#newresponse {
    display: none;
}

td:hover {
    border-color: var(--accent-orange);
    background-color: rgba(232, 74, 39, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-color);
    line-height: 1.5;
    margin: 0;
    padding: 120px;
    background-color: var(--light-gray);
}

.container {
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

h2 {
    color: var(--primary-blue);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    border-bottom: 3px solid var(--accent-orange);
    padding-bottom: 0.5rem;
}

#legend_container {
    background: white;
    padding: 1px;
    flex-direction: row;
    box-shadow: 0 2px 4px rgba(139, 116, 116, 0.932);
    margin-bottom: 1rem;
    max-width: 70%;
}

#legend_container ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: row;
    gap: 1px;
}

#legend_container li {
    flex: 1;              /* Equal width for each legend box */
   /* text-align: center;   /* Center the text */
    padding: 0.3rem 1.5rem;
    border-radius: 4px;
    font-size: 0.90rem;
    color: white;
    margin-bottom: 0.25rem;
}

.prereq { background-color: #6aaa96; }
.immediate { background-color: #4A8522; }
.coreq { background-color: #e67f83; }
.immediate.coreq { background-color: #309bda; }
.postreq { background-color: #CC0000; }

.table_container {
    flex: 3;
    max-width: 70%;    /* Adjusted table container width */
}

#courseTable {
    width: 100%;
    border-collapse: separate;
    table-layout: fixed;
}

#courseTable th {
    background-color: var(--primary-blue);
    color: rgb(245, 243, 243);
    font-weight: 700;
    padding: 0.75rem;
    position: sticky;
    top: 0;
    text-align: center;
}

#courseTable td {
    width: 18.666%;
    border: 1px solid var(--border-color);
    vertical-align: top;
    padding: 0.2rem;
    height: 100%;
}

/* Course container using flex wrap for uniform course boxes */
.course-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-start;
    height: 100%;
    min-height: 200px;
}

/* Each course box is forced to a fixed size (width remains 120px, height decreased to 80px) */
.item {
    width: 120px;       /* Fixed width */
    height: 80px;       /* Reduced fixed height */
    box-sizing: border-box;
    padding: 0.5rem;
    border-radius: 8px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    font-weight: 500;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
    position: relative;
    line-height: 1.2;
}

.item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(0, 0, 0, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.item:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12), 0 4px 8px rgba(0, 0, 0, 0.08);
    background: linear-gradient(135deg, #ffffff 0%, #f0f4f8 100%);
    border-color: var(--accent-orange);
}

.item:hover::before {
    opacity: 1;
}

.item:active {
    transform: translateY(-2px) scale(0.98);
    transition: all 0.1s ease;
}

/* AI Response Highlights - Match prerequisite/postrequisite colors from legend */
.highlight-ai-prereq {
    background: #4A8522 !important; /* Dark Green - Immediate prerequisite */
    background-color: #4A8522 !important;
    color: white !important;
    border: 2px solid #3a6a1a !important;
    box-shadow: 0 0 8px rgba(74, 133, 34, 0.6) !important;
    font-weight: 700 !important;
    font-size: 0.9rem !important;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3) !important;
}

.highlight-ai-prereq::before {
    display: none !important;
}

.highlight-ai-prereq:hover {
    background: #4A8522 !important;
    background-color: #4A8522 !important;
    transform: translateY(-2px) scale(1.02) !important;
}

.highlight-ai-postreq {
    background: #e67f83 !important; /* Pink - Immediate postrequisite */
    background-color: #e67f83 !important;
    color: white !important;
    border: 2px solid #d45a5f !important;
    box-shadow: 0 0 8px rgba(230, 127, 131, 0.6) !important;
    font-weight: 700 !important;
    font-size: 0.9rem !important;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3) !important;
}

.highlight-ai-postreq::before {
    display: none !important;
}

.highlight-ai-postreq:hover {
    background: #e67f83 !important;
    background-color: #e67f83 !important;
    transform: translateY(-2px) scale(1.02) !important;
}

/* Delete button for courses */
.item.course {
    position: relative;
}

.delete-course-btn {
    position: absolute;
    top: 2px;
    right: 2px;
    background-color: #dc3545;
    color: white;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 16px;
    font-weight: bold;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 10;
    padding: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.item.course:hover .delete-course-btn {
    opacity: 1;
}

.delete-course-btn:hover {
    background-color: #c82333;
    transform: scale(1.1);
}

.delete-course-btn:active {
    transform: scale(0.95);
}


/* Animations */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Enhanced tooltip styling */
.item.course[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    white-space: pre-line;
    z-index: 1000;
    min-width: 200px;
    max-width: 300px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    pointer-events: none;
    margin-bottom: 5px;
    animation: fadeIn 0.2s ease;
}

.item.course[data-tooltip]:hover::before {
    content: '';
    position: absolute;
    bottom: calc(100% - 5px);
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.9);
    z-index: 1001;
    pointer-events: none;
}

/* Search highlight */
.search-highlight {
    background: linear-gradient(135deg, #fff3cd 0%, #ffe69c 100%) !important;
    border: 3px solid #ffc107 !important;
    box-shadow: 0 0 15px rgba(255, 193, 7, 0.6) !important;
    animation: searchPulse 1.5s ease-in-out infinite;
}

@keyframes searchPulse {
    0%, 100% {
        box-shadow: 0 0 15px rgba(255, 193, 7, 0.6);
    }
    50% {
        box-shadow: 0 0 20px rgba(255, 193, 7, 0.9);
    }
}

/* Smooth transitions for course shifts */
.item.course {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Loading animation for AI */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.ai-thinking::before {
    content: "🤖";
    display: inline-block;
    animation: spin 2s linear infinite;
    margin-right: 8px;
}

/* Improved button styles */
#reset-btn, #refresh-btn {
    transition: all 0.2s ease;
    border-radius: 6px;
    font-weight: 500;
}

#reset-btn:hover, #refresh-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Immediate Prerequisite - Dark Green (matches legend) */
.highlight-prereq {
    background: #4A8522 !important;
    background-color: #4A8522 !important;
    color: white !important;
    border: 2px solid #3a6a1a !important;
    box-shadow: 0 0 8px rgba(74, 133, 34, 0.6) !important;
    font-weight: 700 !important;
    font-size: 0.9rem !important;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3) !important;
}

.highlight-prereq::before {
    display: none !important;
}

.highlight-prereq:hover {
    background: #4A8522 !important;
    background-color: #4A8522 !important;
    transform: translateY(-2px) scale(1.02) !important;
}

/* Immediate Postrequisite - Pink (matches legend) */
.highlight-postreq {
    background: #e67f83 !important;
    background-color: #e67f83 !important;
    color: white !important;
    border: 2px solid #d45a5f !important;
    box-shadow: 0 0 8px rgba(230, 127, 131, 0.6) !important;
    font-weight: 700 !important;
    font-size: 0.9rem !important;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3) !important;
}

.highlight-postreq::before {
    display: none !important;
}

.highlight-postreq:hover {
    background: #e67f83 !important;
    background-color: #e67f83 !important;
    transform: translateY(-2px) scale(1.02) !important;
}

/* Prerequisite Chain - Green (matches legend) */
.highlight-indirect-prereq {
    background: #6aaa96 !important;
    background-color: #6aaa96 !important;
    color: white !important;
    border: 2px solid #5a9a86 !important;
    box-shadow: 0 0 8px rgba(106, 170, 150, 0.6) !important;
    font-weight: 700 !important;
    font-size: 0.9rem !important;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3) !important;
}

.highlight-indirect-prereq::before {
    display: none !important;
}

.highlight-indirect-prereq:hover {
    background: #6aaa96 !important;
    background-color: #6aaa96 !important;
    transform: translateY(-2px) scale(1.02) !important;
}

/* Postrequisite Course Sequence - Red (matches legend) */
.highlight-indirect-postreq {
    background: #CC0000 !important;
    background-color: #CC0000 !important;
    color: white !important;
    border: 2px solid #aa0000 !important;
    box-shadow: 0 0 8px rgba(204, 0, 0, 0.6) !important;
    font-weight: 700 !important;
    font-size: 0.9rem !important;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3) !important;
}

.highlight-indirect-postreq::before {
    display: none !important;
}

.highlight-indirect-postreq:hover {
    background: #CC0000 !important;
    background-color: #CC0000 !important;
    transform: translateY(-2px) scale(1.02) !important;
}

input[type="text"] {
    width: 90%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

button {
    width: 90%;
}

button:hover {
    background-color: var(--accent-orange);
}

@media (max-width: 768px) {
    body {
        padding: 0.5rem;
    }
    .item {
        width: 100px;
        height: 70px;
        font-size: 0.8rem;
        padding: 0.5rem;
    }
    #courseTable td {
        padding: 0.5rem;
    }
}

.table-and-question-container {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    width: 100%;
    gap: 2rem;
}

/* ========== RIGHT PANEL - MODERN CARD DESIGN ========== */
#right-panel {
    flex: 1;
    max-width: 30%;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding-left: 1.5rem;
}

.control-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.8);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.control-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    padding: 1.25rem 1.5rem;
    color: white;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.card-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-subtitle {
    font-size: 0.75rem;
    opacity: 0.9;
    margin-top: 0.25rem;
    font-weight: 400;
}

.card-content {
    padding: 1.5rem;
}

.button-group {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.button-group:last-child {
    margin-bottom: 0;
}

.undo-redo-group {
    border-top: 1px solid #e9ecef;
    padding-top: 1rem;
    margin-top: 1rem;
}

.action-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.25rem;
    border: none;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    color: white;
}

.action-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.action-btn:hover::before {
    width: 300px;
    height: 300px;
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.action-btn:active {
    transform: translateY(0);
}

.action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.action-btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

.btn-icon {
    font-size: 1.1rem;
    line-height: 1;
}

.btn-text {
    font-weight: 600;
}

.reset-btn {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
}

.reset-btn:hover {
    background: linear-gradient(135deg, #c82333 0%, #bd2130 100%);
}

.refresh-btn {
    background: linear-gradient(135deg, #28a745 0%, #218838 100%);
}

.refresh-btn:hover {
    background: linear-gradient(135deg, #218838 0%, #1e7e34 100%);
}

.undo-btn {
    background: linear-gradient(135deg, #6c757d 0%, #5a6268 100%);
}

.undo-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #5a6268 0%, #495057 100%);
}

.redo-btn {
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
}

.redo-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #138496 0%, #117a8b 100%);
}

/* Chatbot Card Specific Styles */
.chatbot-card {
    flex: 1;
}

.chatbot-card .card-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#question-section {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

#question-section textarea {
    width: 100%;
    min-height: 100px;
    padding: 0.875rem;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 0.9rem;
    font-family: inherit;
    resize: vertical;
    transition: all 0.3s ease;
    background: white;
}

#question-section textarea:focus {
    outline: none;
    border-color: var(--secondary-blue);
    box-shadow: 0 0 0 3px rgba(29, 88, 167, 0.1);
}

.chatbot-btn {
    background: linear-gradient(135deg, #E84A27 0%, #d6391f 100%);
    color: white;
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
}

.chatbot-btn:hover {
    background: linear-gradient(135deg, #d6391f 0%, #c52f1a 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(232, 74, 39, 0.3);
}

.chatbot-btn:active {
    transform: translateY(0);
}

/* Electives Card */
.electives-card {
    display: none;
}

.electives-card .card-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#elective-section {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

#elective-section label {
    font-weight: 600;
    color: var(--primary-blue);
    font-size: 0.9rem;
}

#elective-section select {
    padding: 0.75rem;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 0.9rem;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

#elective-section select:focus {
    outline: none;
    border-color: var(--secondary-blue);
    box-shadow: 0 0 0 3px rgba(29, 88, 167, 0.1);
}

/* Response Areas */
#response, #newresponse {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 10px;
    background: #f8f9fa;
    border-left: 4px solid var(--secondary-blue);
    font-size: 0.9rem;
    line-height: 1.6;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOutRight {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

/* Legacy support for old qa-container */
#qa-container {
    flex: 1;
    max-width: 30%;
    padding: 1.5rem;
    background: linear-gradient(to right, #ffffff, #f7f9fc);
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    border: 1px solid #d1d9e6;
    transition: all 0.3s ease-in-out;
}

#qa-container:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.15);
}

#qa-container h3 {
    font-size: 1.3rem;
    color: #13294B;
    margin-bottom: 1rem;
}

#qa-container input[type="text"] {
    width: 85%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 0.9rem;
    margin-bottom: 10px;
    display: flex; 
}

#qa-container button {
    background-color: #E84A27;
    color: white;
    padding: 10px 18px;
    font-size: 0.9rem;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease-in-out;
}

#qa-container button:hover {
    background-color: #C0392B;
}

#dropdown-container {
    margin-top: 1.2rem;
    padding: 1rem;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

#elective-section select {
    padding: 8px;
    width: 90%;
    border-radius: 6px;
    border: 1px solid #ccc;
}


#question-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

#dropdown-container {
    flex: 1;
    max-width: 100%;
    padding: 1rem;
    background-color: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}

#elective-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

#reset {
    background-color: red;
}

/* Legacy reset container - hidden when using new right panel */
#reset-container {
    display: none;
}

#reset-btn.legacy {
    background-color: red;
    color: rgb(255, 255, 255);
    border: none;
    padding: 10px 20px;
    font-size: 0.75rem;
    cursor: pointer;
    border-radius: 5px;
}

#reset-btn.legacy:hover {
    background-color: darkred;
}

.selected-course {
    background: linear-gradient(135deg, #309bda 0%, #1a5a8a 100%) !important;
    color: white !important;
    font-weight: bold;
    border: 3px solid #1a5a8a !important;
    box-shadow: 0 0 20px rgba(48, 155, 218, 0.8), 0 4px 12px rgba(0, 0, 0, 0.15) !important;
    transform: scale(1.05) !important;
    animation: pulse-selected 2s ease-in-out infinite;
}

@keyframes pulse-selected {
    0%, 100% {
        box-shadow: 0 0 20px rgba(48, 155, 218, 0.8), 0 4px 12px rgba(0, 0, 0, 0.15);
    }
    50% {
        box-shadow: 0 0 25px rgba(48, 155, 218, 1), 0 6px 16px rgba(0, 0, 0, 0.2);
    }
}

/* When a course is both selected and has prerequisite/postrequisite highlighting */
.selected-course.highlight-prereq {
    background: linear-gradient(135deg, #309bda 0%, #4A8522 100%) !important;
    color: white !important;
    border: 2px solid #1a5a8a !important;
    font-weight: 700 !important;
}

.selected-course.highlight-postreq {
    background: linear-gradient(135deg, #309bda 0%, #e67f83 100%) !important;
    color: white !important;
    border: 2px solid #1a5a8a !important;
    font-weight: 700 !important;
}

.selected-course.highlight-indirect-prereq {
    background: linear-gradient(135deg, #309bda 0%, #6aaa96 100%) !important;
    color: white !important;
    border: 2px solid #1a5a8a !important;
    font-weight: 700 !important;
}

.selected-course.highlight-indirect-postreq {
    background: linear-gradient(135deg, #309bda 0%, #CC0000 100%) !important;
    color: white !important;
    border: 2px solid #1a5a8a !important;
    font-weight: 700 !important;
}

#dropdown-container {
    display: none; /* Ensure it's hidden initially */
    transition: all 0.3s ease-in-out;
}

#question-box {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

#question {
    width: 90%;
    min-height: 80px;
    padding: 12px 16px;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 10px;
    resize: none;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: all 0.2s ease-in-out;
    box-sizing: border-box;
    line-height: 1.4;
}

#response {
    text-align: left;           
    padding: 10px 15px;         
    line-height: 1.6;           
    white-space: pre-wrap;      
    word-wrap: break-word;      
    font-size: 0.95rem;         
}
thead tr:nth-child(3) th {
    font-weight: bold;
    color: #333;
}
#courseTable thead tr.credit-totals th {
    font-weight: bold;
    background-color: #f5f5f5;
    border-top: 2px solid #ddd;
}


.drag-hint-prereq {
    box-shadow: 0 0 10px 2px #ffa500;
}

.drag-hint-postreq {
    box-shadow: 0 0 10px 2px #008000;
}

.error-message {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 15px;
    background-color: #ffdddd;
    border: 1px solid #ff9999;
    border-radius: 5px;
    z-index: 1000;
    display: none;
}