body { background: #0a0a0a; color: #e0e0e0; font-family: 'Segoe UI', sans-serif; margin: 0; }
header { padding: 4rem 1rem; text-align: center; border-bottom: 1px solid #222; }
h1 { font-size: 2.5rem; letter-spacing: 2px; color: #fff; margin-bottom: 0.5rem; }
.container { max-width: 800px; margin: 2rem auto; padding: 0 1rem; }
.expedicion { background: #151515; padding: 20px; border-radius: 8px; border: 1px solid #333; }
.expedicion img { width: 100%; border-radius: 4px; margin-bottom: 1rem; }
.btn-detalles { display: inline-block; margin-top: 10px; color: #00aaff; text-decoration: none; font-weight: bold; }