/* =============================
   GLOBAL
============================= */
:root{
  --primary:#0d6efd;
  --primary-dark:#0a58ca;
  --secondary:#6c757d;
  --success:#198754;
  --danger:#dc3545;
  --light:#f8f9fa;
  --dark:#212529;
  --white:#ffffff;
  --shadow-sm:0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:0 4px 16px rgba(0,0,0,0.12);
  --shadow-lg:0 10px 25px rgba(0,0,0,.15);
  --radius-sm:6px;
  --radius-md:10px;
  --radius-lg:14px;
}

*{
  box-sizing:border-box;
}

body{
  background:#f0f2f5;
  font-family:'Segoe UI', 'Nunito Sans', Tahoma, sans-serif;
  min-height:100vh;
}

.container{
  max-width:1100px;
}

/* =============================
   CARD & CONTAINER
============================= */
.page-wrap{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
}

.card-app{
  background:var(--white);
  border:none;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  overflow:hidden;
  transition:box-shadow 0.3s ease;
}

.card-app:hover{
  box-shadow:var(--shadow-lg);
}

.card-app .card-header{
  background:linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color:var(--white);
  border-radius:0;
  padding:15px 20px;
}

.card-app .card-title{
  margin:0;
  font-weight:600;
  font-size:1.1rem;
}

.card-app .card-body{
  padding:25px;
}

/* =============================
   FORM
============================= */
.form-control{
  border-radius:var(--radius-sm);
  padding:12px 14px;
  border:1px solid #dde1e6;
  transition:all 0.25s ease;
}

.form-control:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(13,110,253,.12);
}

.form-label{
  font-weight:600;
  color:var(--dark);
  margin-bottom:8px;
  font-size:0.9rem;
}

select.form-control{
  cursor:pointer;
}

/* =============================
   BUTTON
============================= */
.btn{
  border-radius:var(--radius-sm);
  padding:10px 20px;
  font-weight:600;
  transition:all 0.25s ease;
}

.btn:hover{
  transform:translateY(-1px);
  box-shadow:var(--shadow-sm);
}

.btn:active{
  transform:translateY(0);
}

.btn-primary{
  background:var(--primary);
  border:none;
}

.btn-primary:hover{
  background:var(--primary-dark);
}

.btn-danger{
  background:var(--danger);
  border:none;
}

.btn-danger:hover{
  background:#bb2d3b;
}

.btn-success{
  background:var(--success);
  border:none;
}

.btn-success:hover{
  background:#146c43;
}

.btn-secondary{
  background:var(--secondary);
  border:none;
}

.btn-sm{
  padding:6px 12px;
  font-size:0.85rem;
}

/* =============================
   NAVBAR
============================= */
.navbar-app{
  background:linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  box-shadow:var(--shadow-md);
  padding:12px 0;
}

.navbar-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:1.4rem;
  color:var(--white) !important;
  text-decoration:none;
  transition:opacity 0.25s ease;
}

.navbar-brand:hover{
  opacity:0.9;
  color:var(--white) !important;
}

.navbar-brand img{
  height:36px;
  width:36px;
  object-fit:contain;
  border-radius:50%;
  background:white;
  padding:4px;
  box-shadow:0 2px 8px rgba(0,0,0,0.15);
}

.navbar-app .nav-link{
  color:rgba(255,255,255,.9) !important;
  font-weight:500;
  padding:8px 15px !important;
  border-radius:var(--radius-sm);
  transition:all 0.25s ease;
}

.navbar-app .nav-link:hover{
  background:rgba(255,255,255,.15);
  color:var(--white) !important;
}

/* =============================
   TABLE
============================= */
.table{
  background:var(--white);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}

.table thead{
  background:linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color:var(--white);
}

.table td, .table th{
  vertical-align:middle;
  padding:14px 16px;
}

.table tbody tr{
  transition:background 0.2s ease;
}

.table tbody tr:hover{
  background:#f8faff;
}

.table .btn{
  margin:0 2px;
}

/* =============================
   DASHBOARD
============================= */
.dashboard-title{
  font-weight:700;
  margin-bottom:24px;
  color:var(--dark);
  font-size:1.5rem;
}

.stat-card{
  border-radius:var(--radius-md);
  padding:24px;
  color:var(--white);
  box-shadow:var(--shadow-md);
  transition:transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
}

.stat-card h6{
  opacity:0.9;
  font-weight:500;
  font-size:0.9rem;
  margin-bottom:8px;
}

.stat-card h2{
  font-weight:700;
  font-size:2rem;
  margin:0;
}

.stat-primary{background:linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);} 
.stat-success{background:linear-gradient(135deg, #198754 0%, #146c43 100%);} 
.stat-secondary{background:linear-gradient(135deg, #6c757d 0%, #565e64 100%);}

/* =============================
   AUTH PAGES
============================= */
.auth-card{
  background:var(--white);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
  max-width:420px;
  width:100%;
}

.auth-card .card-header{
  background:linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding:25px;
}

.auth-card .card-header h4{
  margin:0;
  font-weight:700;
  color:var(--white);
}

.auth-card .card-body{
  padding:30px;
}

.auth-logo{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  margin-bottom:10px;
}

.auth-logo img{
  height:48px;
}

.auth-logo span{
  font-size:1.8rem;
  font-weight:700;
  color:var(--primary);
}

/* =============================
   FOOTER
============================= */
.footer{
  text-align:center;
  padding:20px;
  color:#6c757d;
  font-size:14px;
  margin-top:auto;
}

/* =============================
   UTILITIES
============================= */
.mt-4{margin-top:1.5rem !important;}
.mb-4{margin-bottom:1.5rem !important;}
.mb-3{margin-bottom:1rem !important;}
.py-2{padding-top:0.5rem !important;padding-bottom:0.5rem !important;}

.text-white{color:var(--white) !important;}
.bg-white{background-color:var(--white) !important;}

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

.card-app,.stat-card{
  animation:fadeIn 0.4s ease-out;
}