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

/* ===== BACKGROUND LOGO FULLSCREEN ===== */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: url("logo.png") center center / cover no-repeat;
  opacity: 0.25;           /* visibilité du logo */
  z-index: -1;
}

/* ===== BODY ===== */
body {
  background: #0b0f14;
  color: #e6edf3;
  font-family: Arial, sans-serif;
  display: flex;
  height: 100vh;
  justify-content: center;
  align-items: center;
}

/* ===== PANEL ===== */
.box {
  background: rgba(19, 27, 38, 0.95);
  padding: 30px;
  border-radius: 12px;
  width: 320px;
  text-align: center;
  box-shadow: 0 0 40px rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
}

/* ===== TITLES ===== */
h1 {
  margin-bottom: 20px;
}

/* ===== INPUTS ===== */
input {
  width: 100%;
  padding: 10px;
  margin-bottom: 12px;
  border-radius: 5px;
  border: none;
}

/* ===== BUTTONS ===== */
button {
  width: 100%;
  padding: 12px;
  margin-top: 10px;
  border: none;
  border-radius: 6px;
  font-weight: bold;
  cursor: pointer;
  background: #4f9cff;
  color: #000;
}

button:hover {
  opacity: 0.9;
}

.danger {
  background: #ff4f4f;
}

.logout {
  background: #444;
  color: #fff;
  margin-top: 20px;
}

/* ===== TEXT ===== */
p {
  margin-top: 15px;
}