body {
    background-color: #0d0d0d;
    color: #ffffff;
    overflow: hidden;
}

.bg-grid-pattern {
    background-image: linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(circle at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(circle at center, black 30%, transparent 70%);
}

.btn-minimal {
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.btn-minimal:hover {
    border-color: #ff8c5a;
    color: #ff8c5a;
    background: rgba(255, 140, 90, 0.05);
}

.animate-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}