/* General Reset & Styles */
:root {
    --bg-dark: #0b0f17;
    --card-bg: rgba(22, 28, 45, 0.7);
    --border-color: rgba(255, 255, 255, 0.06);
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --color-kiet: #6366f1;
    --color-kiet-glow: rgba(99, 102, 241, 0.15);
    --color-bang: #10b981;
    --color-bang-glow: rgba(16, 185, 129, 0.15);
    --color-nhan: #f59e0b;
    --color-nhan-glow: rgba(245, 158, 11, 0.15);
    --color-project: #a855f7;
    
    --color-danger: #ef4444;
    --color-danger-glow: rgba(239, 68, 68, 0.15);
    --color-success: #10b981;
    --color-warning: #f59e0b;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.05) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(168, 85, 247, 0.05) 0px, transparent 50%);
    color: var(--text-primary);
    min-height: 100vh;
    padding: 1.5rem;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.app-container {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Header Styles */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.25rem 2rem;
    backdrop-filter: blur(16px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--color-project), var(--color-kiet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #fff, #a1a1aa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text .subtitle {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.global-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.control-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.control-item label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

#current-day-select {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 0.5rem 2rem 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    transition: all 0.2s;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%239ca3af' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.25rem;
}

#current-day-select:hover, #current-day-select:focus {
    border-color: var(--color-project);
    box-shadow: 0 0 10px rgba(168, 85, 247, 0.2);
}

.btn-group {
    display: flex;
    gap: 0.75rem;
}

.btn {
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-kiet), var(--color-project));
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.35);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.btn-success:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.3);
}

/* Card General Styling */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    backdrop-filter: blur(16px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h2 {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.2px;
    color: var(--text-primary);
    text-transform: uppercase;
}

.badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-accent {
    background: rgba(168, 85, 247, 0.15);
    color: #c084fc;
    border: 1px solid rgba(168, 85, 247, 0.2);
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Analytics Grid Layout */
.analytics-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 1200px) {
    .analytics-grid {
        grid-template-columns: 1fr;
    }
}

/* Progress Sections */
.progress-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.progress-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.progress-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-project);
    text-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

.progress-bar-container {
    height: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 9999px;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.progress-bar {
    height: 100%;
    border-radius: 9999px;
    background: linear-gradient(90deg, var(--color-kiet), var(--color-project), var(--color-bang));
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.5);
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.kpi-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.metric-box {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    text-align: center;
}

.metric-title {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.metric-value {
    font-size: 1.25rem;
    font-weight: 700;
}

#gap-box.success {
    border-color: rgba(16, 185, 129, 0.3);
    background: rgba(16, 185, 129, 0.05);
}
#gap-box.success .metric-value {
    color: var(--color-success);
}

#gap-box.warning {
    border-color: rgba(245, 158, 11, 0.3);
    background: rgba(245, 158, 11, 0.05);
}
#gap-box.warning .metric-value {
    color: var(--color-warning);
}

#gap-box.danger {
    border-color: rgba(239, 68, 68, 0.3);
    background: rgba(239, 68, 68, 0.05);
}
#gap-box.danger .metric-value {
    color: var(--color-danger);
}

/* Forecast Card Design */
.forecast-status {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    transition: all 0.3s;
}

.forecast-status.on-track {
    border-color: rgba(16, 185, 129, 0.2);
    background: rgba(16, 185, 129, 0.03);
}

.forecast-status.behind {
    border-color: rgba(239, 68, 68, 0.2);
    background: rgba(239, 68, 68, 0.03);
}

.status-icon {
    font-size: 2rem;
}

.status-text h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.125rem;
}

.status-text p {
    font-size: 0.825rem;
    color: var(--text-secondary);
}

.forecast-stats {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 0.25rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.stat-row span {
    color: var(--text-secondary);
}

.stat-row strong {
    color: var(--text-primary);
}

/* Checkpoints Timeline Styling */
.checkpoint-timeline {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    padding-left: 1rem;
}

.checkpoint-timeline::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: rgba(255, 255, 255, 0.08);
}

.checkpoint-item {
    display: flex;
    gap: 1rem;
    position: relative;
}

.cp-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-muted);
    border: 2px solid var(--bg-dark);
    position: absolute;
    left: -19px;
    top: 6px;
    z-index: 1;
    transition: all 0.3s;
}

.checkpoint-item.completed .cp-indicator {
    background: var(--color-success);
    box-shadow: 0 0 10px var(--color-success);
}

.checkpoint-item.failed-timeline .cp-indicator {
    background: var(--color-danger);
    box-shadow: 0 0 10px var(--color-danger);
}

.cp-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.cp-content h3 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-secondary);
    transition: color 0.3s;
}

.checkpoint-item.completed .cp-content h3 {
    color: var(--color-success);
}

.checkpoint-item.failed-timeline .cp-content h3 {
    color: var(--color-danger);
}

.cp-requirements {
    list-style: none;
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.cp-requirements li {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.cp-requirements li::before {
    content: '○';
    font-size: 0.65rem;
}

.cp-requirements li.met {
    color: var(--text-secondary);
}

.cp-requirements li.met::before {
    content: '✓';
    color: var(--color-success);
    font-weight: bold;
}

/* Intern Columns Layout */
.interns-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

@media (max-width: 992px) {
    .interns-container {
        grid-template-columns: 1fr;
    }
}

.intern-column {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    height: 75vh;
    overflow: hidden;
}

.intern-column:hover {
    border-color: rgba(255, 255, 255, 0.1);
}

/* Apply specific glowing accents on headers based on developer */
#intern-kiet {
    border-top: 4px solid var(--color-kiet);
}
#intern-kiet .progress-bar-mini {
    background: var(--color-kiet);
    box-shadow: 0 0 10px var(--color-kiet-glow);
}
#intern-kiet .intern-percentage {
    color: var(--color-kiet);
}

#intern-bang {
    border-top: 4px solid var(--color-bang);
}
#intern-bang .progress-bar-mini {
    background: var(--color-bang);
    box-shadow: 0 0 10px var(--color-bang-glow);
}
#intern-bang .intern-percentage {
    color: var(--color-bang);
}

#intern-nhan {
    border-top: 4px solid var(--color-nhan);
}
#intern-nhan .progress-bar-mini {
    background: var(--color-nhan);
    box-shadow: 0 0 10px var(--color-nhan-glow);
}
#intern-nhan .intern-percentage {
    color: var(--color-nhan);
}

.intern-header {
    padding: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    background: rgba(15, 23, 42, 0.2);
}

.intern-meta h2 {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.2px;
}

.weight-tag {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}

.intern-progress-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.intern-percentage {
    font-size: 1.5rem;
    font-weight: 800;
}

.progress-bar-container-mini {
    flex-grow: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 9999px;
    overflow: hidden;
}

.progress-bar-mini {
    height: 100%;
    border-radius: 9999px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Tasks Scroller Panel */
.tasks-scroller {
    padding: 1rem;
    overflow-y: auto;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Scrollbar customization */
.tasks-scroller::-webkit-scrollbar, 
body::-webkit-scrollbar {
    width: 6px;
}
.tasks-scroller::-webkit-scrollbar-track, 
body::-webkit-scrollbar-track {
    background: transparent;
}
.tasks-scroller::-webkit-scrollbar-thumb, 
body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
}
.tasks-scroller::-webkit-scrollbar-thumb:hover, 
body::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Daily Section Card */
.day-block {
    background: rgba(15, 23, 42, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.875rem 1rem;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.day-block.future {
    opacity: 0.6;
}

.day-block.delayed {
    border-color: rgba(239, 68, 68, 0.25);
    background: rgba(239, 68, 68, 0.02);
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.02);
}

.day-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.day-name {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.day-weight-badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.125rem 0.4rem;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
}

.day-block.delayed .day-weight-badge {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
}

.day-quick-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-tick-day {
    font-family: inherit;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-tick-day:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
}

.day-block.completed-day {
    border-color: rgba(16, 185, 129, 0.2);
    background: rgba(16, 185, 129, 0.02);
}

/* Tasks Checkbox List */
.tasks-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.task-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    transition: all 0.2s;
}

.task-item:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
}

/* Custom Checkbox Design */
.task-checkbox-custom {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    border: 2px solid rgba(255, 255, 255, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    flex-shrink: 0;
}

.task-checkbox-custom::after {
    content: '';
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 2px;
}

.task-item.checked {
    color: var(--text-muted);
    text-decoration: line-through;
}

/* Intern specific checkbox checked states */
#intern-kiet .task-item.checked .task-checkbox-custom {
    background-color: var(--color-kiet);
    border-color: var(--color-kiet);
}
#intern-kiet .task-item.checked .task-checkbox-custom::after {
    transform: rotate(45deg) scale(1);
}

#intern-bang .task-item.checked .task-checkbox-custom {
    background-color: var(--color-bang);
    border-color: var(--color-bang);
}
#intern-bang .task-item.checked .task-checkbox-custom::after {
    transform: rotate(45deg) scale(1);
}

#intern-nhan .task-item.checked .task-checkbox-custom {
    background-color: var(--color-nhan);
    border-color: var(--color-nhan);
}
#intern-nhan .task-item.checked .task-checkbox-custom::after {
    transform: rotate(45deg) scale(1);
}

/* Delayed tasks style */
.day-block.delayed .task-checkbox-custom {
    border-color: rgba(239, 68, 68, 0.6);
}
.day-block.delayed .task-item:not(.checked) {
    color: #fca5a5;
}

/* Modal Window styles */
.modal {
    display: none;
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px);
}

.modal-content {
    background-color: #111827;
    border: 1px solid var(--border-color);
    margin: 15% auto;
    padding: 2rem;
    border-radius: 16px;
    width: 450px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    position: relative;
}

.close-btn {
    color: var(--text-muted);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}

.close-btn:hover {
    color: var(--text-primary);
}

.modal h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.modal p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.excel-download-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    text-decoration: none;
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    transition: all 0.25s;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.excel-download-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.35);
}

/* Dynamic Project Configuration Layout */
.member-input-row {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    align-items: center;
}
.member-input-row input[type="text"] {
    flex: 2;
    padding: 0.5rem;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
    color: white;
    font-size: 0.85rem;
    outline: none;
}
.member-input-row input[type="number"] {
    flex: 1;
    padding: 0.5rem;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
    color: white;
    font-size: 0.85rem;
    outline: none;
}
.btn-remove-member {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s ease;
}
.btn-remove-member:hover {
    background: rgba(239, 68, 68, 0.3);
}

/* Manager Mode Styles */
.manager-mode-active .day-block {
    border: 1px dashed rgba(168, 85, 247, 0.4);
    background: rgba(168, 85, 247, 0.01);
}
.manager-mode-active .day-block:hover {
    border-color: rgba(168, 85, 247, 0.7);
}
.manager-mode-active .task-item {
    cursor: default;
}
.manager-mode-active .task-item:hover {
    background: transparent;
    transform: none;
}

/* Inline actions */
.task-actions {
    display: none;
    gap: 0.25rem;
    margin-left: auto;
}
.manager-mode-active .task-item:hover .task-actions {
    display: flex;
}
.btn-task-action {
    background: rgba(255, 255, 255, 0.08);
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.15rem 0.35rem;
    border-radius: 4px;
    font-size: 0.7rem;
    transition: all 0.2s ease;
}
.btn-task-action:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}
.btn-task-delete:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

/* Add task row button in manager mode */
.btn-add-task-inline {
    display: none;
    width: 100%;
    background: rgba(168, 85, 247, 0.12);
    border: 1px dashed rgba(168, 85, 247, 0.25);
    color: #d8b4fe;
    padding: 0.35rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.75rem;
    margin-top: 0.25rem;
    text-align: center;
    transition: all 0.2s ease;
}
.manager-mode-active .btn-add-task-inline {
    display: block;
}
.btn-add-task-inline:hover {
    background: rgba(168, 85, 247, 0.25);
    border-color: rgba(168, 85, 247, 0.5);
}

/* Custom buttons and layout overrides */
#btn-toggle-mode.active {
    background: linear-gradient(135deg, var(--color-project), #7c3aed);
    color: white;
    box-shadow: 0 4px 12px rgba(168, 85, 247, 0.3);
}
.interns-dynamic-container {
    display: flex;
    flex-wrap: nowrap;
    gap: 1.5rem;
    width: 100%;
}
.interns-dynamic-container .intern-column {
    flex: 1;
    min-width: 300px;
}
@media (max-width: 992px) {
    .interns-dynamic-container {
        flex-direction: column;
    }
}
#btn-delete-project {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}
#btn-delete-project:hover {
    background: rgba(239, 68, 68, 0.35);
    color: white;
}