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

body {
  background: black;
  color: white;
  font-family: Arial, Helvetica, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

/* Fullscreen tugma */
.fs-btn {
  position: fixed;
  top: 20px;
  right: 20px;
  background: #333;
  color: white;
  border: 1px solid #666;
  padding: 8px 15px;
  border-radius: 20px;
  cursor: pointer;
  z-index: 100;
}

.fs-btn:hover {
  background: #444;
}

/* SOAT */
.soat {
  font-size: 100px;
  font-weight: bold;
  margin: 30px 0;
  color: white;  /* NEON YO'Q - oddiy oq */
}

.soat span {
  display: inline-block;
  min-width: 140px;
  text-align: center;
}

/* Timezone */
.tz {
  margin: 20px 0;
}

.tz select {
  background: #222;
  color: white;
  border: 1px solid #444;  /* Oltin emas, oddiy */
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 16px;
}

/* TIMER */
.timer {
  background: #111;
  padding: 30px;
  border-radius: 30px;
  text-align: center;
  margin: 30px 0;
  border: 1px solid #333;
}

.timer h3 {
  color: white;  /* Oltin emas */
  margin-bottom: 20px;
  font-size: 24px;
}

.timer-display {
  font-size: 60px;
  font-weight: bold;
  color: white;
  margin: 20px 0;
}

.timer input {
  background: #222;
  color: white;
  border: 1px solid #444;
  padding: 10px;
  width: 80px;
  border-radius: 10px;
  font-size: 18px;
  text-align: center;
  margin: 5px;
}

.timer button {
  background: #333;
  color: white;
  border: 1px solid #555;
  padding: 10px 25px;
  border-radius: 20px;
  font-size: 18px;
  font-weight: bold;
  margin: 10px 5px;
  cursor: pointer;
}

.timer button:hover {
  background: #444;
}

/* ALERT */
.alert {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: black;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: 0.3s;
  z-index: 1000;
}

.alert.active {
  opacity: 1;
  pointer-events: all;
}

.alert-text {
  font-size: 80px;
  color: white;
  margin-bottom: 20px;
}

.alert p {
  font-size: 30px;
  color: #666;
}

/* ===== FULLSCREEN MODE ===== */
body.fullscreen .timer,
body.fullscreen .tz,
body.fullscreen .timer-section {
  display: none !important;  /* TIMER VA TIMEZONE YO'QOLADI */
}

body.fullscreen .soat {
  font-size: 200px;  /* SOAT KATTALASHADI */
  color: white;
  text-shadow: none;  /* NEON YO'Q */
}

body.fullscreen .soat span {
  min-width: 250px;
}

body.fullscreen .fs-btn {
  background: #222;
  border-color: #666;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .soat { font-size: 60px; }
  .soat span { min-width: 80px; }
  .timer-display { font-size: 40px; }
  
  body.fullscreen .soat {
    font-size: 120px;
  }
  
  body.fullscreen .soat span {
    min-width: 150px;
  }
}

@media (max-width: 480px) {
  body.fullscreen .soat {
    font-size: 80px;
  }
  
  body.fullscreen .soat span {
    min-width: 100px;
  }
}