:root {
  --primary: #facc15;
  --primary-dark: #eab308;
  --bg: #ffffff;
  --card-bg: #ffffff;
  --text: #111827;
  --muted: #4b5563;
  --black: #000000;
  --radius: 14px;
  --shadow: 0 6px 18px rgba(0,0,0,0.1);
  --transition: all 0.3s ease;
}



/* Общие */
body {
  font-family: 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 0;
}

h3 {
  margin: 0 0 10px 0;
  font-size: 1.4rem;
  color: var(--black);
}

p {
  margin: 6px 0;
  color: var(--muted);
}

.tile {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
  text-align: center;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: var(--transition);

  border: 1px solid #facc15;
}

.tile:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.18);
}

.tile h3 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.tile p {
  font-size: 1.4rem;
}


/* Layout */
.main-content {
  margin-left: 240px;
}

button {
  background: var(--primary);
  color: var(--black);
  padding: 12px 20px;
  border: none;
  font-size: 1rem;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: inset 0 -3px 0 var(--primary-dark), var(--shadow);
}

button:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

body.dark button {
  background: var(--primary-dark);
  color: var(--black);
}

.button {
  background: var(--primary);
  color: var(--black);
  padding: 12px 20px;
  border: none;
  font-size: 1rem;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: inset 0 -3px 0 var(--primary-dark), var(--shadow);
  margin-top: 15px;
  text-decoration: none;
}

/* Кнопка переключения темы */
#themeToggle {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background: var(--primary);
  color: var(--black);
  font-size: 1.5rem;
  padding: 10px 14px;
  border-radius: 50%;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
  cursor: grab;
  user-select: none;
  transition: all 0.3s ease;
  z-index: 2000;
}

#themeToggle:hover {
  transform: scale(1.1);
}

/* Темная тема */
body.dark {
  --bg: #0f172a;
  --card-bg: #1e293b;
  --text: #f1f5f9;
  --muted: #cbd5e1;
  --black: #f8fafc;
  background: var(--bg);
  color: var(--text);
}

body.dark nav,
body.dark .navbar {
  background: #111827;
}

body.dark .tile,
body.dark .card,
body.dark .form-card,
body.dark .table-card,
body.dark .charter {
  background: var(--card-bg);
  color: var(--text);
}

body.dark .user-name {
    border-top: 1px solid #2d2d2d;
}


body.dark button {
  background: var(--primary-dark);
  color: var(--black);
}

/* TABLE */
.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  font-size: 14px; 
}

/* HEADER */
.table thead {
  background: var(--black);
  color: var(--primary);
}

.table th {
  padding: 8px 10px;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
}

/* BODY */
.table td {
  padding: 6px 10px; 
  border-bottom: 1px solid #eee;
}

/* строки */
.table tbody tr:nth-child(even) {
  background: #f9fafb;
}

.table tbody tr:hover {
  background: #fff6cc;
  transition: background 0.2s;
}

/* DARK TABLE */
body.dark .table thead {
  background: #111827;
  color: var(--primary);
}

body.dark .table tbody tr {
  background: #1e293b;
  color: var(--text);
}

body.dark .table tbody tr:nth-child(even) {
  background: #273449;
}

body.dark .table tbody tr:hover {
  background: #334155;
}

body.dark .table td {
  border-bottom: 1px solid #334155; 
}

/* CONTAINER */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}


/* КАРТОЧКИ */

.container {
  max-width: 1500px;
  margin: auto;
  padding: 30px 20px;
}

.card, .form-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 25px;
  margin: 25px 0;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.card:hover, .form-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

/* charter */
.charter {
  background: var(--card-bg);
  padding: 40px;
  border-radius: 20px;
  box-shadow: var(--shadow);
  line-height: 1.6;
  animation: fadeIn 0.7s ease;
}

.charter h2 {
  margin-top: 30px;
  margin-bottom: 15px;
  font-size: 1.6rem;
  color: var(--primary-dark);
  border-left: 6px solid var(--primary);
  padding-left: 10px;
}

.charter p, .charter li {
  margin: 8px 0;
  font-size: 1.1rem;
}