:root {
  --primary: #A78BFA;
  --background: #0d0c1d;
  --sidebar: #15132b;
  --text: #f5f5f5;
  --text-muted: #aaa;
  --card-bg: #1e1b34;
  --hover: #201d3d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  display: flex;
  font-family: 'Montserrat', sans-serif;
  background: var(--background);
  color: var(--text);
  min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
  width: 240px;
  background: var(--sidebar);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 10px;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
}

.logo {
  text-align: center;
  margin-bottom: 40px;
}

.logo img {
  width: 60px;
  height: 60px;
  margin-bottom: 10px;
}

.logo h1 {
  font-size: 1.4em;
  color: var(--primary);
  margin: 0;
}

nav {
  display: flex;
  flex-direction: column;
  width: 100%;
}

nav a {
  color: var(--text);
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 8px;
  margin: 4px 10px;
  font-weight: 500;
  transition: background 0.3s;
}

nav a:hover {
  background: var(--hover);
}

nav a.logout {
  margin-top: auto;
  background: rgba(255, 255, 255, 0.08);
  color: #ff6b6b;
}

/* MAIN CONTENT */
.main-content {
  margin-left: 240px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  background: rgba(255, 255, 255, 0.03);
  padding: 15px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.user {
  font-size: 0.9em;
  color: var(--text-muted);
}

/* CONTENT */
main {
  padding: 30px;
}

h1, h2, h3 {
  color: var(--primary);
}

.btn {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
}

.btn:hover {
  background: #7d6eff;
}

/* TABLES */
.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg);
  border-radius: 8px;
  overflow: hidden;
}

.table th, .table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.table th {
  background: rgba(255, 255, 255, 0.05);
  color: var(--primary);
  text-transform: uppercase;
  font-size: 0.8em;
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 20px;
  font-size: 0.85em;
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: var(--sidebar);
}
																		
																		/* PAGE DE LOGIN */
.login-page {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: radial-gradient(circle at top left, #1e1b34, #0d0c1d);
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.login-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 0 20px rgba(0,0,0,0.3);
}

.login-card h1 {
  text-align: center;
  color: var(--primary);
  margin-bottom: 20px;
}

.login-card label {
  display: block;
  color: var(--text);
  margin-top: 10px;
  margin-bottom: 5px;
}

.login-card input {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.login-card input:focus {
  outline: 2px solid var(--primary);
}

.login-card .btn {
  width: 100%;
  margin-top: 20px;
  padding: 10px;
  font-size: 1em;
}

.login-card .error {
  color: #ff6b6b;
  text-align: center;
  margin-bottom: 10px;
}

/* MENU ACTIF + TEXTE BLANC */
nav a {
  color: #fff;
}
nav a.active, nav a:hover {
  background: var(--primary);
  color: #fff;
}