:root {
    --primary: #1B5E20;
    --primary-light: #2E7D32;
    --primary-hover: #388E3C;
    --primary-pale: #E8F5E9;
    --accent: #F57F17;
    --accent-light: #FFF8E1;
    --sidebar-bg: #0D1F0F;
    --sidebar-text: #A5D6A7;
    --sidebar-active: #4CAF50;
    --card-bg: #FFFFFF;
    --page-bg: #F0F4F0;
    --text-primary: #1A1A1A;
    --text-secondary: #616161;
    --border: #E0E0E0;
    --success: #2E7D32;
    --warning: #E65100;
    --danger: #B71C1C;
    --shadow: 0 4px 20px rgba(27,94,32,0.08);
    --shadow-lg: 0 8px 40px rgba(27,94,32,0.12);
    --radius: 12px;
    --radius-sm: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--page-bg);
    color: var(--text-primary);
    line-height: 1.5;
}

a { text-decoration: none; }
ul { list-style: none; }

.app-container {
    display: flex;
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4 { font-weight: 600; color: var(--text-primary); }
h1 { font-size: 24px; }
h2 { font-size: 20px; }
h3 { font-size: 16px; }

/* Utilities */
.mt-4 { margin-top: 1.5rem; }
.mb-4 { margin-bottom: 1.5rem; }

/* Animations */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideIn { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes pulse { 0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7); } 70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(76, 175, 80, 0); } 100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(76, 175, 80, 0); } }

.page-section {
    animation: fadeIn 0.3s ease-in-out;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--page-bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }