* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
}

.activation-screen {
  min-height: 100vh;
  background: radial-gradient(circle at top, #1e3a8a, #020617);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card {
  width: 520px;
  max-width: 90%;
  padding: 40px;
  border-radius: 30px;
  background: rgba(255,255,255,0.12);
  text-align: center;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
}

.card h1 {
  font-size: 60px;
  margin: 0;
}

.card h2 {
  font-size: 30px;
}

.qr {
  width: 280px;
  height: 280px;
  background: white;
  padding: 16px;
  border-radius: 20px;
}

.code {
  margin-top: 20px;
  font-size: 28px;
  font-weight: bold;
}

.small {
  opacity: 0.8;
}

.mobile-screen {
  min-height: 100vh;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.form-card {
  width: 420px;
  max-width: 92%;
  background: white;
  padding: 30px;
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(15,23,42,0.15);
}

.form-card h1 {
  margin-top: 0;
}

label {
  display: block;
  margin-top: 20px;
  font-weight: bold;
}

input {
  width: 100%;
  margin-top: 8px;
  padding: 15px;
  font-size: 18px;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
}

button {
  width: 100%;
  margin-top: 25px;
  padding: 16px;
  font-size: 18px;
  border: 0;
  border-radius: 14px;
  background: #2563eb;
  color: white;
  font-weight: bold;
}

.player-screen {
  min-height: 100vh;
  background: linear-gradient(135deg, #0f172a, #1d4ed8);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
}

.promo {
  text-align: center;
}

.promo h1 {
  font-size: 80px;
  margin-bottom: 10px;
}

.promo h2 {
  font-size: 42px;
}

.demo-ad {
  margin-top: 40px;
  padding: 35px;
  border-radius: 24px;
  background: rgba(255,255,255,0.15);
  font-size: 34px;
}
select {
  width: 100%;
  margin-top: 8px;
  padding: 15px;
  font-size: 18px;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
}

.player-screen.horizontal,
.player-screen.vertical {
  overflow: hidden;
}

.campaign-image {
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  display: block;
}
.player-screen {
  margin: 0;
  overflow: hidden;
}

.player-screen.vertical #player {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 100vh;
  height: 100vw;
  transform: translate(-50%, -50%) rotate(90deg);
  transform-origin: center center;
  overflow: hidden;
}

.player-screen.vertical .promo {
  width: 100vh;
  height: 100vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.player-screen.vertical .campaign-image {
  width: 100vh;
  height: 100vw;
  object-fit: cover;
}

.player-screen.vertical .campaign-title {
  transform: rotate(0deg);
}