* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    background: linear-gradient(180deg, #FFE569 0%, #FFF2CC 60%, #E2E8F0 100%);
    font-family: 'Quicksand', sans-serif;
    color: #3C2A21;
    min-height: 100vh;
    padding: 20px;
}

h1, .home-btn, .btn-download, .car-badge, .train-engine { font-family: 'Fredoka One', cursive; }
.container { max-width: 980px; margin: 0 auto; }

header { text-align: center; margin-bottom: 30px; }
.home-btn {
    display: inline-block;
    background: #FFF;
    color: #3C2A21;
    border: 3px solid #3C2A21;
    border-radius: 12px;
    padding: 8px 16px;
    text-decoration: none;
    margin-bottom: 15px;
    box-shadow: 0 4px 0 #3C2A21;
}
.home-btn:hover { background: #3C2A21; color: #FFF; }

header h1 { font-size: 2.4rem; color: #2F58CD; text-shadow: 2px 2px 0 #FFF; }
header p { font-weight: 700; color: #5C3317; font-size: 1.1rem; }

.train-container {
    display: flex;
    gap: 15px;
    overflow-x: auto;
    padding: 30px 15px;
    background: #FFFFFF;
    border: 5px solid #2F58CD;
    border-radius: 24px;
    box-shadow: 0 10px 0 #3C2A21;
}

.train-engine {
    min-width: 140px;
    background: #FF597B;
    border: 4px solid #3C2A21;
    border-radius: 16px 8px 8px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: 0 6px 0 #3C2A21;
    position: relative;
}

.steam { position: absolute; top: -25px; left: 20px; animation: puff 2s infinite ease-out; }
@keyframes puff { 0% { opacity: 0; transform: translateY(0) scale(0.6); } 50% { opacity: 1; } 100% { opacity: 0; transform: translateY(-20px) scale(1.2); } }

.train-car {
    min-width: 170px;
    border: 4px solid #3C2A21;
    border-radius: 14px;
    padding: 15px;
    text-align: center;
    box-shadow: 0 6px 0 #3C2A21;
}

.car-yellow { background: #FFE569; }
.car-orange { background: #FF9B9B; }
.car-green { background: #A8E6CF; }
.car-purple { background: #DCBFFF; }

.car-badge { font-size: 1.3rem; display: block; margin-bottom: 4px; }
.train-car p { font-size: 0.9rem; font-weight: 700; margin-bottom: 12px; }

.btn-download {
    display: inline-block;
    background: #FFF;
    color: #3C2A21;
    border: 2.5px solid #3C2A21;
    padding: 8px 12px;
    border-radius: 10px;
    box-shadow: 0 3px 0 #3C2A21;
    cursor: pointer;
}
.btn-download:hover { background: #3C2A21; color: #FFF; }