:root {
    --primary: #3b82f6;
    --secondary: #06b6d4;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
}

body#roadmap {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #ffffff;
    min-height: 100vh;
}

/* Page Title */
.page-title {
    max-width: 1200px;
    margin: 3rem auto 2rem;
    padding: 0 2rem;
    text-align: center;
    animation: fadeInUp 0.6s ease-out;
}

.page-title h1 {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.page-title p {
    font-size: 1.1rem;
    color: #94a3b8;
}

/* Container */
.container-roadmap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

/* Stats Overview */
.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
    animation: fadeInUp 0.6s ease-out 0.2s backwards;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.3s;
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Month Filter */
.month-filter {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(6, 182, 212, 0.05));
    border: 2px solid rgba(59, 130, 246, 0.2);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    margin-bottom: 2rem;
    animation: fadeInUp 0.6s ease-out 0.3s backwards;
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.1);
}

.filter-label {
    font-size: 1.1rem;
    color: #cbd5e1;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    flex-wrap: wrap;
}

.filter-label .current-month-indicator {
    font-size: 0.85rem;
    background: rgba(59, 130, 246, 0.2);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.4);
    margin-left: auto;
}

.filter-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
    position: relative;
}

.month-btn {
    padding: 1rem;
    background: rgba(30, 41, 59, 0.6);
    border: 2px solid rgba(71, 85, 105, 0.5);
    border-radius: 15px;
    color: #cbd5e1;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 700;
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    animation: fadeInScale 0.3s ease-out backwards;
}

.month-btn-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    z-index: 1;
}

.month-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    transition: left 0.5s ease;
    border-radius: 13px;
    z-index: 0;
    pointer-events: none;
}

.month-btn:hover::before {
    left: 100%;
}

.month-btn-icon {
    font-size: 1.5rem;
    display: block;
}

.month-btn-name {
    font-size: 0.9rem;
    text-transform: capitalize;
    letter-spacing: 0.5px;
}

.month-btn-count {
    font-size: 0.75rem;
    color: #64748b;
    font-weight: 600;
}

.month-btn:hover {
    background: rgba(51, 65, 85, 0.8);
    border-color: rgba(59, 130, 246, 0.6);
    color: #e2e8f0;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.25);
    z-index: 100;
}

.month-btn.active {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(6, 182, 212, 0.2));
    border-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.4), inset 0 0 20px rgba(59, 130, 246, 0.1);
    font-weight: 800;
    transform: scale(1.05);
}

.month-btn.active .month-btn-count {
    color: #94a3b8;
}

.month-btn.current-month::after {
    content: '•';
    position: absolute;
    top: 5px;
    right: 8px;
    color: var(--warning);
    font-size: 1.5rem;
    animation: pulse-dot 2s infinite;
}

/* Preview Modal */
.preview-modal {
    position: absolute;
    top: calc(100% + 15px);
    left: 50%;
    transform: translateX(-50%) scale(0.9);
    width: 350px;
    max-width: 90vw;
    background: rgba(15, 23, 42, 0.98);
    border: 2px solid rgba(59, 130, 246, 0.4);
    border-radius: 20px;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(59, 130, 246, 0.3);
    z-index: 9999;
    backdrop-filter: blur(20px);
}

.month-btn:hover .preview-modal,
.preview-modal:hover {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) scale(1);
    pointer-events: auto;
}

.preview-modal::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 0;
    right: 0;
    height: 10px;
    background: transparent;
}

.preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.preview-title {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.preview-count {
    font-size: 0.75rem;
    background: rgba(59, 130, 246, 0.2);
    padding: 0.25rem 0.6rem;
    border-radius: 10px;
    color: #3b82f6;
}

.preview-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 280px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(59, 130, 246, 0.5) rgba(255, 255, 255, 0.05);
}

.preview-items::-webkit-scrollbar {
    width: 6px;
}

.preview-items::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.preview-items::-webkit-scrollbar-thumb {
    background: rgba(59, 130, 246, 0.5);
    border-radius: 10px;
}

.preview-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 0.875rem;
    transition: all 0.2s;
}

.preview-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(59, 130, 246, 0.3);
}

.preview-item-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
}

.preview-item-status {
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    border-radius: 8px;
    font-weight: 600;
}

.preview-item-status.completed {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.preview-item-status.in-progress {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.preview-item-status.planned {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.preview-item-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: #e2e8f0;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.preview-item-desc {
    font-size: 0.8rem;
    color: #94a3b8;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.preview-footer {
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.75rem;
    color: #64748b;
}

@keyframes pulse-dot {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

/* Timeline Container */
.timeline-container {
    position: relative;
    padding: 2rem 0;
    z-index: -1;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    transform: translateX(-50%);
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

/* Timeline Item */
.timeline-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 4rem;
    position: relative;
    animation: fadeInUp 0.6s ease-out backwards;
    opacity: 0;
}

.timeline-item.visible {
    opacity: 1;
}

.timeline-item.left {
    flex-direction: row;
}

.timeline-item.right {
    flex-direction: row-reverse;
}

.timeline-content {
    flex: 1;
    max-width: calc(50% - 3rem);
}

.timeline-item.left .timeline-content {
    text-align: right;
}

.timeline-item.right .timeline-content {
    text-align: left;
}

/* Timeline Dot */
.timeline-dot {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 2;
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.6);
}

.timeline-dot.completed {
    background: linear-gradient(135deg, var(--success), #059669);
    animation: pulse 2s infinite;
}

.timeline-dot.in-progress {
    background: linear-gradient(135deg, var(--warning), #d97706);
    animation: pulse 2s infinite;
}

.timeline-dot.planned {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

/* Roadmap Card */
.roadmap-card {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

/* Seasonal Card Variants */
.roadmap-card.season-winter {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.roadmap-card.season-winter:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.35);
}

.roadmap-card.season-newyear {
    background: rgba(255, 165, 0, 0.06);
    border-color: rgba(255, 165, 0, 0.15);
}

.roadmap-card.season-newyear:hover {
    background: rgba(255, 165, 0, 0.1);
    border-color: rgba(255, 165, 0, 0.3);
}

.roadmap-card.season-valentine {
    background: rgba(255, 182, 193, 0.06);
    border-color: rgba(255, 182, 193, 0.15);
}

.roadmap-card.season-valentine:hover {
    background: rgba(255, 182, 193, 0.1);
    border-color: rgba(255, 182, 193, 0.3);
}

.roadmap-card.season-easter {
    background: rgba(152, 251, 152, 0.06);
    border-color: rgba(152, 251, 152, 0.15);
}

.roadmap-card.season-easter:hover {
    background: rgba(152, 251, 152, 0.1);
    border-color: rgba(152, 251, 152, 0.3);
}

.roadmap-card.season-spring {
    background: rgba(255, 192, 203, 0.06);
    border-color: rgba(255, 192, 203, 0.15);
}

.roadmap-card.season-spring:hover {
    background: rgba(255, 192, 203, 0.1);
    border-color: rgba(255, 192, 203, 0.3);
}

.roadmap-card.season-summer {
    background: rgba(255, 215, 0, 0.06);
    border-color: rgba(255, 215, 0, 0.15);
}

.roadmap-card.season-summer:hover {
    background: rgba(255, 215, 0, 0.1);
    border-color: rgba(255, 215, 0, 0.3);
}

.roadmap-card.season-school {
    background: rgba(70, 130, 180, 0.06);
    border-color: rgba(70, 130, 180, 0.15);
}

.roadmap-card.season-school:hover {
    background: rgba(70, 130, 180, 0.1);
    border-color: rgba(70, 130, 180, 0.3);
}

.roadmap-card.season-halloween {
    background: rgba(255, 140, 0, 0.06);
    border-color: rgba(255, 140, 0, 0.15);
}

.roadmap-card.season-halloween:hover {
    background: rgba(255, 140, 0, 0.1);
    border-color: rgba(255, 140, 0, 0.3);
}

.roadmap-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.3);
}

.roadmap-card.completed {
    border-color: rgba(16, 185, 129, 0.3);
}

.roadmap-card.completed:hover {
    border-color: var(--success);
    box-shadow: 0 20px 60px rgba(16, 185, 129, 0.3);
}

.roadmap-card.in-progress {
    border-color: rgba(245, 158, 11, 0.3);
}

.roadmap-card.in-progress:hover {
    border-color: var(--warning);
    box-shadow: 0 20px 60px rgba(245, 158, 11, 0.3);
}

/* Status Badge */
.status-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.status-badge.completed {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.4);
}

.status-badge.in-progress {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.4);
}

.status-badge.planned {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.4);
}

/* Card Title */
.card-title-roadmap {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: #ffffff;
    position: relative;
    z-index: 2;
}

.card-date {
    font-size: 0.9rem;
    color: #64748b;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    z-index: 2;
}

.timeline-item.left .card-date {
    justify-content: flex-end;
}

.card-description {
    font-size: 1rem;
    color: #94a3b8;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
}

/* Features List */
.features-list {
    list-style: none;
    margin: 0;
    padding: 0;
    margin-top: 1.5rem;
    position: relative;
    z-index: 2;
}

.features-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: #cbd5e1;
}

.features-list li:last-child {
    border-bottom: none;
}

.features-list li::before {
    content: "✓";
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    font-weight: 800;
    flex-shrink: 0;
}

.roadmap-card.completed .features-list li::before {
    background: linear-gradient(135deg, var(--success), #059669);
}

.roadmap-card.in-progress .features-list li::before {
    background: linear-gradient(135deg, var(--warning), #d97706);
}

/* Progress Section */
.progress-section {
    margin-top: 1.5rem;
    position: relative;
    z-index: 2;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    color: #94a3b8;
}

.progress-bar {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    height: 10px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.progress-fill {
    height: 100%;
    border-radius: 10px;
    transition: width 1s ease;
    background: linear-gradient(90deg, var(--warning), #d97706);
}

.progress-fill.completed {
    background: linear-gradient(90deg, var(--success), #059669);
}

.progress-fill.in-progress {
    background: linear-gradient(90deg, var(--warning), #d97706);
}

/* No Items Message */
.no-items {
    text-align: center;
    padding: 3rem 2rem;
    color: #94a3b8;
    font-size: 1.1rem;
}

/* Seasonal Effects */
.seasonal-effect {
    position: absolute;
    pointer-events: none;
    z-index: 1;
}

/* Novembre/Décembre - Flocons de neige */
.snowflake {
    font-size: 1.5rem;
    opacity: 0;
    animation: snowfall 8s linear infinite;
}

@keyframes snowfall {
    0% {
        transform: translateY(0) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    90% {
        opacity: 0.8;
    }
    100% {
        transform: translateY(450px) translateX(var(--sway, 0)) rotate(360deg);
        opacity: 0;
    }
}

/* Janvier - Confettis */
.confetti {
    font-size: 1.2rem;
    opacity: 0;
    animation: confetti-fall 4s ease-out infinite;
}

@keyframes confetti-fall {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(450px) rotate(720deg);
        opacity: 0;
    }
}

/* Février - Cœurs */
.heart {
    opacity: 0;
    animation: heart-fall 5s ease-in infinite;
}

@keyframes heart-fall {
    0% {
        opacity: 0;
        transform: translateY(0) scale(1);
    }
    10% {
        opacity: 0.9;
    }
    90% {
        opacity: 0.9;
    }
    100% {
        opacity: 0;
        transform: translateY(450px) scale(0.4);
    }
}

/* Mars/Avril - Pâques (œufs et lapins) */
.easter-element {
    font-size: 1.3rem;
    opacity: 0;
    animation: easter-bounce 6s ease-in-out infinite;
}

@keyframes easter-bounce {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    50% {
        transform: translateY(200px) rotate(180deg);
    }
    70% {
        transform: translateY(300px) rotate(270deg);
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(450px) rotate(360deg);
        opacity: 0;
    }
}

/* Mai - Fleurs du printemps */
.flower {
    font-size: 1.4rem;
    opacity: 0;
    animation: flower-fall 7s ease-in infinite;
}

@keyframes flower-fall {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.9;
    }
    90% {
        opacity: 0.9;
    }
    100% {
        transform: translateY(450px) rotate(360deg) translateX(var(--sway, 0));
        opacity: 0;
    }
}

/* Juin/Juillet/Août - Été (soleil et plage) */
.summer-element {
    font-size: 1.3rem;
    opacity: 0;
    animation: summer-float 8s linear infinite;
}

@keyframes summer-float {
    0% {
        transform: translateY(0) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    50% {
        transform: translateY(225px) translateX(var(--drift, 0)) rotate(180deg);
    }
    90% {
        opacity: 0.8;
    }
    100% {
        transform: translateY(450px) translateX(var(--drift, 0)) rotate(360deg);
        opacity: 0;
    }
}

/* Septembre - Rentrée (crayons, livres) */
.school-element {
    font-size: 1.2rem;
    opacity: 0;
    animation: school-fall 5.5s ease-in infinite;
}

@keyframes school-fall {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.9;
    }
    90% {
        opacity: 0.9;
    }
    100% {
        transform: translateY(450px) rotate(360deg);
        opacity: 0;
    }
}

/* Octobre - Halloween */
.halloween-element {
    font-size: 1.5rem;
    opacity: 0;
    animation: halloween-spooky 6s ease-in-out infinite;
}

@keyframes halloween-spooky {
    0% {
        transform: translateY(0) rotate(0deg) scale(1);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    25% {
        transform: translateY(100px) rotate(90deg) scale(1.1);
    }
    50% {
        transform: translateY(225px) rotate(180deg) scale(0.9);
    }
    75% {
        transform: translateY(350px) rotate(270deg) scale(1.05);
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(450px) rotate(360deg) scale(1);
        opacity: 0;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: translateX(-50%) scale(1);
        box-shadow: 0 0 30px rgba(59, 130, 246, 0.6);
    }
    50% {
        transform: translateX(-50%) scale(1.1);
        box-shadow: 0 0 50px rgba(59, 130, 246, 0.8);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.month-btn:nth-child(1) { animation-delay: 0.05s; }
.month-btn:nth-child(2) { animation-delay: 0.1s; }
.month-btn:nth-child(3) { animation-delay: 0.15s; }
.month-btn:nth-child(4) { animation-delay: 0.2s; }
.month-btn:nth-child(5) { animation-delay: 0.25s; }
.month-btn:nth-child(6) { animation-delay: 0.3s; }
.month-btn:nth-child(7) { animation-delay: 0.35s; }
.month-btn:nth-child(8) { animation-delay: 0.4s; }
.month-btn:nth-child(9) { animation-delay: 0.45s; }
.month-btn:nth-child(10) { animation-delay: 0.5s; }
.month-btn:nth-child(11) { animation-delay: 0.55s; }
.month-btn:nth-child(12) { animation-delay: 0.6s; }

/* Responsive */
@media (max-width: 1024px) {
    .filter-buttons {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 0.75rem;
    }
    
    .month-btn {
        padding: 0.875rem 0.5rem;
    }
    
    .month-btn-icon {
        font-size: 1.3rem;
    }
    
    .month-btn-name {
        font-size: 0.85rem;
    }

    .preview-modal {
        width: 300px;
    }
}

@media (max-width: 768px) {
    .page-title h1 {
        font-size: 2rem;
    }

    .filter-buttons {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }
    
    .filter-label {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .filter-label .current-month-indicator {
        margin-left: 0;
    }

    .timeline-line {
        left: 20px;
    }

    .timeline-dot {
        left: 20px;
    }

    .timeline-item,
    .timeline-item.left,
    .timeline-item.right {
        flex-direction: row;
        padding-left: 60px;
    }

    .timeline-content,
    .timeline-item.left .timeline-content,
    .timeline-item.right .timeline-content {
        max-width: 100%;
        text-align: left;
    }

    .card-date,
    .timeline-item.left .card-date {
        justify-content: flex-start;
    }

    .stats-overview {
        grid-template-columns: repeat(2, 1fr);
    }

    .preview-modal {
        width: 280px;
    }
}

@media (max-width: 480px) {
    .stats-overview {
        grid-template-columns: 1fr;
    }

    .card-title-roadmap {
        font-size: 1.5rem;
    }

    .filter-buttons {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.6rem;
    }
    
    .month-btn {
        padding: 0.7rem 0.4rem;
    }
    
    .month-btn-icon {
        font-size: 1.2rem;
    }
    
    .month-btn-name {
        font-size: 0.8rem;
    }
    
    .month-btn-count {
        font-size: 0.7rem;
    }

    .preview-modal {
        width: 260px;
    }
}