:root {
    --primary-blue: #1e3a8a;
    --primary-blue-dark: #0f172a;
    --primary-blue-light: #2563eb;
    --secondary-yellow: #facc15;
    --secondary-yellow-dark: #ca8a04;
    --bg-apple: #f5f5f7;
    --glass-white: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.4);
    --text-main: #1d1d1f;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-apple);
    color: var(--text-main);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Fondos Apple Style */
.apple-bg-gradient {
    background: radial-gradient(circle at top left, var(--primary-blue), var(--primary-blue-dark));
}

/* Glassmorphism Pro */
.glass-panel {
    background: var(--glass-white);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: 28px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

/* Botones Apple */
.btn-apple-primary {
    background: var(--primary-blue);
    color: white;
    border: none;
    border-radius: 14px;
    padding: 12px 24px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-apple-primary:hover {
    background: var(--primary-blue-light);
    transform: scale(1.02);
    box-shadow: 0 8px 15px rgba(37, 99, 235, 0.2);
    color: var(--secondary-yellow);
}

.btn-apple-yellow {
    background: var(--secondary-yellow);
    color: var(--primary-blue-dark);
    border: none;
    border-radius: 14px;
    padding: 12px 24px;
    font-weight: 700;
}

.btn-apple-yellow:hover {
    background: var(--secondary-yellow-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(250, 204, 21, 0.3);
}

/* Tipografía */
.text-gradient-blue {
    background: linear-gradient(180deg, var(--primary-blue-light), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Navbar */
.apple-nav {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

/* Sidebars Administrativos */
.admin-sidebar {
    background: var(--primary-blue-dark) !important;
    border-right: 1px solid rgba(255,255,255,0.1);
    overflow-y: auto;
    max-height: 100vh;
}

.admin-sidebar::-webkit-scrollbar {
    width: 5px;
}

.admin-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.admin-sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.admin-sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

.nav-link-apple {
    color: rgba(255,255,255,0.6) !important;
    border-radius: 12px;
    margin: 4px 15px;
    transition: 0.2s;
}

.nav-link-apple:hover, .nav-link-apple.active {
    background: rgba(255,255,255,0.1);
    color: var(--secondary-yellow) !important;
}

/* Animaciones */
.fade-in-up {
    animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}