@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

:root {
    --primary: #4361ee;
    --primary-hover: #3a56d4;
    --sidebar-bg: #1e293b;
    --sidebar-hover: #334155;
    --bg-color: #f8fafc;
    --text-main: #334155;
    --text-muted: #64748b;
    --card-bg: #ffffff;
    --border: #e2e8f0;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Inter', sans-serif; }
body { background-color: var(--bg-color); color: var(--text-main); line-height: 1.6; }
a { text-decoration: none; }

/* ================= LOGIN & RECUPERAÇÃO ================= */
.login-container { display: flex; justify-content: center; align-items: center; min-height: 100vh; padding: 20px; }
.auth-box { background: var(--card-bg); padding: 40px; border-radius: 12px; box-shadow: 0 10px 25px rgba(0,0,0,0.05); width: 100%; max-width: 400px; text-align: center; }
.auth-box h2 { margin-bottom: 20px; color: var(--primary); font-weight: 600; }

/* ================= LAYOUT PRINCIPAL (DASHBOARD) ================= */
.app-container { display: flex; min-height: 100vh; }

.sidebar { width: 260px; background: var(--sidebar-bg); color: white; flex-shrink: 0; transition: transform 0.3s ease; display: flex; flex-direction: column; z-index: 1000; }
.sidebar-header { padding: 20px; text-align: center; font-size: 1.2em; font-weight: 600; border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 10px; }
.sidebar a { display: block; color: #cbd5e1; padding: 12px 20px; transition: 0.2s; font-weight: 500; }
.sidebar a:hover, .sidebar a.active { background: var(--sidebar-hover); color: white; border-left: 4px solid var(--primary); }
.sidebar .logout { margin-top: auto; background: var(--danger); color: white; border-left: none; }
.sidebar .logout:hover { background: #dc2626; }

.main-content { flex-grow: 1; padding: 30px; width: calc(100% - 260px); overflow-y: auto; }
.header-mobile { display: none; background: var(--card-bg); padding: 15px 20px; box-shadow: 0 2px 5px rgba(0,0,0,0.05); align-items: center; justify-content: space-between; margin-bottom: 20px; border-radius: 8px; }
.menu-toggle { background: none; border: none; font-size: 1.5rem; color: var(--text-main); cursor: pointer; }

/* ================= CARDS & ESTATÍSTICAS ================= */
.dashboard-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-top: 20px; }
.card { background: var(--card-bg); padding: 25px; border-radius: 10px; box-shadow: 0 4px 6px rgba(0,0,0,0.03); border: 1px solid var(--border); text-align: center; transition: transform 0.2s; }
.card:hover { transform: translateY(-5px); }
.card h3 { font-size: 2.5em; color: var(--primary); margin: 0; line-height: 1; }
.card p { color: var(--text-muted); font-size: 0.9em; margin-top: 10px; font-weight: 500; }

/* ================= FORMULÁRIOS ================= */
.form-card { background: var(--card-bg); padding: 30px; border-radius: 10px; box-shadow: 0 4px 6px rgba(0,0,0,0.03); border: 1px solid var(--border); margin-top: 20px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; }
.form-group.full-width { grid-column: span 2; }
label { margin-bottom: 5px; font-size: 0.9em; font-weight: 500; color: var(--text-main); }
input, select { padding: 12px 15px; border: 1px solid var(--border); border-radius: 6px; font-size: 0.95em; transition: all 0.3s; background: #f8fafc; }
input:focus, select:focus { outline: none; border-color: var(--primary); background: white; box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15); }

/* ================= BOTÕES ================= */
.btn { padding: 10px 20px; border: none; border-radius: 6px; font-weight: 600; cursor: pointer; transition: 0.3s; font-size: 0.95em; display: inline-block; text-align: center; }
.btn-primary { background: var(--primary); color: white; width: 100%; padding: 12px; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-success { background: var(--success); color: white; }
.btn-success:hover { background: #059669; }
.btn-danger { background: var(--danger); color: white; padding: 6px 12px; font-size: 0.85em; }
.btn-warning { background: var(--warning); color: white; padding: 6px 12px; font-size: 0.85em; }

/* ================= TABELAS ================= */
.table-container { background: var(--card-bg); border-radius: 10px; box-shadow: 0 4px 6px rgba(0,0,0,0.03); border: 1px solid var(--border); overflow-x: auto; margin-top: 20px; }
table { width: 100%; border-collapse: collapse; min-width: 600px; }
th, td { padding: 15px; text-align: left; border-bottom: 1px solid var(--border); }
th { background: #f1f5f9; font-weight: 600; color: var(--text-muted); font-size: 0.85em; text-transform: uppercase; letter-spacing: 0.5px; }
tr:last-child td { border-bottom: none; }
tr:hover { background-color: #f8fafc; }

/* ================= MENSAGENS E ALERTAS ================= */
.alert { padding: 12px 20px; border-radius: 6px; margin-bottom: 20px; font-size: 0.9em; font-weight: 500; }
.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #34d399; }
.alert-error { background: #fee2e2; color: #991b1b; border: 1px solid #f87171; }

/* ================= RESPONSIVIDADE (MOBILE) ================= */
@media (max-width: 768px) {
    .sidebar { position: fixed; height: 100vh; transform: translateX(-100%); }
    .sidebar.active { transform: translateX(0); box-shadow: 5px 0 15px rgba(0,0,0,0.1); }
    .main-content { width: 100%; padding: 15px; margin-left: 0; }
    .header-mobile { display: flex; }
    .form-grid { grid-template-columns: 1fr; }
    .form-group.full-width { grid-column: span 1; }
}