:root {
    --primary-color: #2E7D32; /* Verde Verttex */
    --primary-light: #4CAF50;
    --primary-dark: #1B5E20;
    --secondary-color: #00796B;
    --background-dark: #0f172a;
    --background-darker: #020617;
    --surface-dark: rgba(30, 41, 59, 0.7);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --danger: #ef4444;
    --warning: #f59e0b;
    --success: #10b981;
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }
body { background: radial-gradient(circle at top right, #1e293b, var(--background-darker)); color: var(--text-primary); min-height: 100vh; overflow-x: hidden; }

/* Glassmorphism Utilities */
.glass-panel { background: var(--surface-dark); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid var(--glass-border); border-radius: 16px; box-shadow: var(--glass-shadow); }

/* Auth Pages */
.auth-wrapper { display: flex; justify-content: center; align-items: center; min-height: 100vh; padding: 20px; background: url('https://images.unsplash.com/photo-1542601906990-b4d3fb778b09?q=80&w=2013&auto=format&fit=crop') center/cover; position: relative; }
.auth-wrapper::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(2, 6, 23, 0.85); }
.auth-card { position: relative; width: 100%; max-width: 450px; padding: 40px; animation: fadeInSlideUp 0.5s ease-out forwards; }
.brand-header { text-align: center; margin-bottom: 30px; }
.brand-header h2 { font-size: 2rem; color: var(--primary-light); font-weight: 700; letter-spacing: -0.5px; }
.brand-header p { color: var(--text-secondary); font-size: 0.9rem; margin-top: 5px; }

/* Forms */
.input-group { position: relative; margin-bottom: 20px; }
.input-group i { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--text-secondary); }
.input-group input { width: 100%; padding: 15px 15px 15px 45px; background: rgba(15, 23, 42, 0.6); border: 1px solid var(--glass-border); border-radius: 8px; color: white; font-size: 1rem; transition: all 0.3s ease; }
.input-group input:focus { outline: none; border-color: var(--primary-light); box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.2); }
.row { display: flex; gap: 15px; }
.half { flex: 1; }
.btn { padding: 12px 24px; border-radius: 8px; border: none; font-weight: 600; cursor: pointer; transition: all 0.3s ease; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.btn-primary { background: linear-gradient(135deg, var(--primary-color), var(--primary-light)); color: white; box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4); }
.btn-secondary { background: transparent; border: 1px solid var(--text-secondary); color: var(--text-primary); }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.1); }
.btn-danger { background: rgba(239, 68, 68, 0.2); color: var(--danger); border: 1px solid var(--danger); }
.btn-danger:hover { background: var(--danger); color: white; }
.btn-block { width: 100%; }
.auth-switch { text-align: center; margin-top: 20px; font-size: 0.9rem; color: var(--text-secondary); }
.auth-switch a { color: var(--primary-light); text-decoration: none; font-weight: 500; }
.auth-switch a:hover { text-decoration: underline; }

/* Dashboard Layout */
.dashboard-layout { display: flex; min-height: 100vh; }
.sidebar { width: 280px; margin: 16px; display: flex; flex-direction: column; }
.sidebar-header { padding: 30px 20px; text-align: center; border-bottom: 1px solid var(--glass-border); }
.sidebar-header h2 { color: var(--primary-light); }
.sidebar-nav { flex: 1; padding: 20px 0; }
.sidebar-nav a { display: flex; align-items: center; padding: 15px 25px; color: var(--text-secondary); text-decoration: none; transition: all 0.3s ease; gap: 15px; }
.sidebar-nav a:hover, .sidebar-nav a.active { color: white; background: rgba(255, 255, 255, 0.05); border-left: 4px solid var(--primary-light); }
.sidebar-footer { padding: 20px; border-top: 1px solid var(--glass-border); }
.sidebar-footer a { color: var(--danger); text-decoration: none; display: flex; align-items: center; gap: 10px; }
.main-content { flex: 1; padding: 16px 16px 16px 0; display: flex; flex-direction: column; }
.topbar { padding: 20px 30px; display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.notification-icon { position: relative; cursor: pointer; font-size: 1.2rem; color: var(--text-secondary); transition: color 0.3s; }
.notification-icon:hover { color: white; }
.notification-icon .badge { position: absolute; top: -5px; right: -8px; background: var(--danger); color: white; font-size: 0.7rem; padding: 2px 6px; border-radius: 10px; font-weight: bold; }
.content-area { flex: 1; }

/* Programs Grid */
.programs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.program-card { padding: 30px; text-align: center; cursor: pointer; transition: all 0.3s ease; }
.program-card:hover { transform: translateY(-5px); border-color: var(--primary-light); box-shadow: 0 10px 30px rgba(76, 175, 80, 0.15); }
.program-icon { font-size: 3rem; color: var(--primary-light); margin-bottom: 20px; }
.program-card h3 { font-size: 1.5rem; margin-bottom: 10px; }
.program-card p { color: var(--text-secondary); }

/* Program Details & Progress */
.program-details { padding: 30px; animation: fadeIn 0.4s ease-out; }
.hidden { display: none !important; }
.details-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
.progress-wrapper { margin-bottom: 40px; background: rgba(0,0,0,0.2); padding: 20px; border-radius: 12px; }
.progress-info { display: flex; justify-content: space-between; margin-bottom: 10px; font-weight: 600; }
.progress-bar-container { height: 12px; background: rgba(255,255,255,0.1); border-radius: 6px; overflow: hidden; }
.progress-bar { height: 100%; background: linear-gradient(90deg, var(--primary-dark), var(--primary-light)); border-radius: 6px; transition: width 1s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: 0 0 10px rgba(76,175,80,0.5); }

/* Document List */
.document-item { display: flex; justify-content: space-between; align-items: center; padding: 20px; background: rgba(15, 23, 42, 0.4); border: 1px solid var(--glass-border); border-radius: 10px; margin-bottom: 15px; transition: all 0.3s ease; }
.document-item:hover { background: rgba(15, 23, 42, 0.8); }
.doc-info h4 { margin-bottom: 5px; color: var(--text-primary); }
.doc-info p { font-size: 0.85rem; color: var(--text-secondary); }
.doc-status { display: inline-block; padding: 4px 10px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; margin-top: 8px; }
.status-pending { background: rgba(245, 158, 11, 0.2); color: var(--warning); }
.status-analysis { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.status-approved { background: rgba(16, 185, 129, 0.2); color: var(--success); }
.status-blocked { background: rgba(239, 68, 68, 0.2); color: var(--danger); }
.doc-actions { display: flex; gap: 10px; }

/* Admin Additions */
.admin-table { width: 100%; border-collapse: collapse; margin-top: 10px; }
.admin-table th, .admin-table td { padding: 15px; text-align: left; border-bottom: 1px solid var(--glass-border); }
.admin-table th { color: var(--text-secondary); font-weight: 500; }
.admin-table tr:hover { background: rgba(255,255,255,0.02); }
.glass-select { width: 100%; padding: 12px 15px; background: rgba(15, 23, 42, 0.6); border: 1px solid var(--glass-border); border-radius: 8px; color: white; font-size: 1rem; }
.glass-select option { background: var(--background-darker); color: white; }
.new-req-form { display: flex; gap: 10px; align-items: center; }

/* Modals */
.modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.7); display: flex; justify-content: center; align-items: center; z-index: 1000; animation: fadeIn 0.3s; }
.modal-content { width: 100%; max-width: 400px; padding: 30px; }

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