:root {
  --bg: #f4f7fb;
  --bg-soft: #eef3f8;
  --bg-card: rgba(255, 255, 255, 0.92);
  --bg-card-hover: #ffffff;

  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: rgba(37, 99, 235, 0.12);

  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #dc2626;

  --text: #0f172a;
  --text-soft: #334155;
  --muted: #64748b;

  --border: rgba(148, 163, 184, 0.35);
  --border-strong: rgba(100, 116, 139, 0.45);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-soft: 0 14px 35px rgba(15, 23, 42, 0.08);
  --shadow-card: 0 24px 70px rgba(15, 23, 42, 0.12);

  --transition: 0.2s ease;
  --font-main: Arial, Helvetica, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  height: 100vh !important;
  width: 100vw !important;
  font-family: var(--font-main);
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.10), transparent 34%),
    radial-gradient(circle at bottom right, rgba(14, 165, 233, 0.08), transparent 34%),
    var(--bg);
  color: var(--text);
}

h1,
h2,
h3,
h4 {
  font-weight: 700;
  color: var(--text);
}

p {
  color: var(--text-soft);
  line-height: 1.5;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-dark);
}

.container {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.card-body {
  padding: 24px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  outline: none;
  border-radius: var(--radius-md);
  padding: 13px 14px;
  background: #ffffff;
  color: var(--text);
  font-size: 15px;
  transition: var(--transition);
}

input::placeholder,
textarea::placeholder {
  color: #94a3b8;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
}

label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-soft);
}

.form-group {
  margin-bottom: 16px;
}

button,
.btn {
  border: none;
  outline: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  padding: 13px 18px;
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), #38bdf8);
  transition: var(--transition);
}

button:hover,
.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.22);
}

button:active,
.btn:active {
  transform: scale(0.98);
}

.btn-secondary {
  color: var(--text);
  background: #ffffff;
  border: 1px solid var(--border);
}

.btn-danger {
  color: #ffffff;
  background: var(--danger);
}

.table-wrapper {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: #ffffff;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #ffffff;
}

thead {
  background: #f1f5f9;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 14px;
}

th {
  color: var(--text);
  font-weight: 700;
}

td {
  color: var(--text-soft);
}

tbody tr:hover {
  background: #f8fafc;
}

.alert {
  padding: 13px 15px;
  border-radius: var(--radius-md);
  font-size: 14px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
}

.alert-success {
  color: #166534;
  background: #dcfce7;
  border-color: #86efac;
}

.alert-error {
  color: #991b1b;
  background: #fee2e2;
  border-color: #fecaca;
}

.alert-warning {
  color: #92400e;
  background: #fef3c7;
  border-color: #fde68a;
}

::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

@media (max-width: 768px) {
  .container {
    width: min(100% - 20px, 1200px);
  }

  .card-header,
  .card-body {
    padding: 18px;
  }

  th,
  td {
    padding: 12px;
  }
}

.sidebar{
  position: fixed;
  height: 100vh;
}

/* ========================= */
/* SIDEBAR / NAVBAR LATERAL */
/* ========================= */


.sidebar {
  width: 290px !important;
  min-width: 290px !important;
  height: 100vh !important;
  display: flex !important;
  flex-direction: column !important;
  padding: 22px 18px !important;
  background: rgba(255, 255, 255, 0.72) !important;
  border-right: 1px solid var(--border) !important;
  box-shadow: 12px 0 40px rgba(15, 23, 42, 0.06) !important;
  backdrop-filter: blur(18px) !important;
  overflow: hidden !important;
  z-index: 20 !important;
}

.sidebar-header {
  display: flex !important;
  align-items: center !important;
  gap: 14px !important;
  padding: 6px 8px 22px !important;
  border-bottom: 1px solid var(--border) !important;
  margin-bottom: 18px !important;
}

.sidebar-logo {
  width: 48px !important;
  height: 48px !important;
  flex: none !important;
  display: grid !important;
  place-items: center !important;
  border-radius: 16px !important;
  background: linear-gradient(135deg, var(--primary), #38bdf8) !important;
  color: #ffffff !important;
  font-weight: 900 !important;
  font-size: 17px !important;
  letter-spacing: 0.5px !important;
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.24) !important;
}

.sidebar-header h2 {
  font-size: 22px !important;
  line-height: 1.1 !important;
  margin: 0 !important;
}

.sidebar-header span {
  display: block !important;
  margin-top: 2px !important;
  color: var(--muted) !important;
  font-size: 14px !important;
}

.sidebar-nav {
  flex: 1 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 8px !important;
  overflow-y: auto !important;
  padding-right: 4px !important;
}

.sidebar .nav-link {
  width: 100% !important;
  min-height: 48px !important;
  padding: 12px 14px !important;
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  border-radius: var(--radius-md) !important;
  color: var(--text-soft) !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  transition: var(--transition) !important;
}

.sidebar .nav-link:hover {
  background: var(--primary-soft) !important;
  color: var(--primary-dark) !important;
  transform: translateX(2px) !important;
}

.sidebar .nav-link.active {
  color: #ffffff !important;
  background: linear-gradient(135deg, var(--primary), #38bdf8) !important;
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.22) !important;
}

.nav-icon {
  width: 24px !important;
  flex: none !important;
  display: inline-flex !important;
  justify-content: center !important;
  font-size: 18px !important;
}

.sidebar-footer {
  flex: none !important;
  padding-top: 18px !important;
  border-top: 1px solid var(--border) !important;
}

.logout-button {
  width: 100% !important;
  min-height: 48px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 10px !important;
  border-radius: var(--radius-md) !important;
  background: linear-gradient(135deg, #0ea5e9, var(--primary)) !important;
  color: #ffffff !important;
  font-weight: 800 !important;
}

/* Responsivo */
@media (max-width: 800px) {
  .sidebar {
    width: 100% !important;
    min-width: 100% !important;
    height: auto !important;
    padding: 16px !important;
  }

  .sidebar-nav {
    flex-direction: row !important;
    overflow-x: auto !important;
    padding-bottom: 4px !important;
  }

  .sidebar .nav-link {
    flex: none !important;
    width: auto !important;
  }

  .sidebar-footer {
    padding-top: 12px !important;
  }
}