:root {
    --pion-blue: #015196;
    --pion-light-blue: #e6f0f9;
    --pion-gradient: linear-gradient(135deg, #015196 0%, #003a6e 100%);
}

body {
    background-color: #f8fafc;
    color: #1e293b;
    scroll-behavior: smooth;
}

.glass {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.hero-gradient {
    background: radial-gradient(circle at top right, #004d8c, #015196);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #e2e8f0;
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: #cbd5e1;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}

/* Base styles for standard elements that don't need tailwind layers */
button { outline: none; transition: all 0.3s; }

/* Premium Components (Expanded from Tailwind for IDE compatibility) */
.btn-premium {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 700;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.btn-premium:active { transform: scale(0.95); }

.btn-primary {
    background-color: var(--pion-blue);
    color: white;
    box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.2);
    border: none;
}

.card {
    background-color: white;
    border-radius: 1rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    border: 1px solid #f8fafc;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.card:hover {
    box-shadow: 0 20px 25px -5px rgba(59, 130, 246, 0.05);
    transform: translateY(-0.25rem);
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    color: #64748b;
    font-weight: 600;
    border-left: 4px solid transparent;
    border-radius: 0.5rem;
    transition: all 0.3s;
}
.sidebar-item:hover {
    background-color: #f8fafc;
    color: var(--pion-blue);
}
.sidebar-item.active {
    background-color: #eff6ff;
    color: var(--pion-blue);
    border-color: var(--pion-blue);
}

.notification {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: 1px solid #f1f5f9;
    background-color: white;
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 100;
    transition: all 0.5s;
}

input, select, textarea {
    width: 100%;
    padding: 1rem;
    background-color: #f8fafc;
    border: 1px solid #f1f5f9;
    border-radius: 0.75rem;
    outline: none;
    transition: all 0.3s;
}
input:focus, select:focus, textarea:focus {
    border-color: var(--pion-blue);
    box-shadow: 0 0 0 4px #eff6ff;
}