body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: #0b0f19;
    color: #f8fafc;
    min-height: 100vh;
}

/* Glassmorphism Cards */
.glass-panel {
    background: rgba(17, 24, 39, 0.75);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(99, 102, 241, 0.18);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.glass-panel-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.glass-panel-hover:hover {
    border-color: rgba(6, 182, 212, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -15px rgba(99, 102, 241, 0.25);
}

/* Botones con gradiente */
.btn-gradient {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: #ffffff;
    transition: all 0.25s ease;
}
.btn-gradient:hover {
    box-shadow: 0 10px 25px -5px rgba(99, 102, 241, 0.5);
    transform: translateY(-1px);
}

.btn-cyan {
    background: linear-gradient(135deg, #06b6d4 0%, #10b981 100%);
    color: #ffffff;
    transition: all 0.25s ease;
}
.btn-cyan:hover {
    box-shadow: 0 10px 25px -5px rgba(6, 182, 212, 0.5);
    transform: translateY(-1px);
}

.btn-amber {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #0b0f19;
    font-weight: 800;
    transition: all 0.25s ease;
}
.btn-amber:hover {
    box-shadow: 0 10px 25px -5px rgba(245, 158, 11, 0.4);
    transform: translateY(-1px);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0b0f19;
}
::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #6366f1;
}

/* SPA Page Animations */
.page-view {
    display: none;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}
.page-view.active-page {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.nav-link.active-nav {
    color: #06b6d4;
    font-weight: 800;
    border-bottom: 2px solid #06b6d4;
}