* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', 'Segoe UI', Roboto, sans-serif;
}

body {
  background-color: #0b0f19;
  color: #ffffff;
  overflow: hidden;
  height: 100vh;
  width: 100vw;
}

/* Persistent Header */
.brand-header {
  position: absolute;
  top: 30px;
  left: 40px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 15px;
  background: rgba(15, 23, 42, 0.75);
  padding: 12px 24px;
  border-radius: 50px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.brand-header img {
  height: 50px;
  object-fit: contain;
}

.brand-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.5px;
}

.brand-tagline {
  font-size: 0.8rem;
  color: #e11d48;
  font-style: italic;
}

/* Swiper Container */
.swiper {
  width: 100vw;
  height: 100vh;
}

.swiper-slide {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 80px 40px 40px 40px;
  position: relative;
}

/* Glassmorphism Cards */
.glass-card {
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 28px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(16px);
}

.avatar-lg {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  object-fit: cover;
  border: 6px solid #e11d48;
  box-shadow: 0 0 30px rgba(225, 29, 72, 0.4);
}

.slide-heading {
  font-size: 2.8rem;
  font-weight: 800;
  color: #38bdf8;
  margin-bottom: 30px;
  text-transform: uppercase;
}

/* Birthday Slide */
.bday-container {
  text-align: center;
  padding: 50px 80px;
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.9));
  border: 2px solid #e11d48;
}

.bday-title {
  font-size: 3.5rem;
  color: #f43f5e;
  margin-bottom: 20px;
  text-shadow: 0 0 20px rgba(244, 63, 94, 0.4);
}

.bday-name {
  font-size: 3rem;
  font-weight: 800;
  margin-top: 15px;
}

.bday-role {
  font-size: 1.5rem;
  color: #38bdf8;
  margin-top: 5px;
}

.bday-badge {
  display: inline-block;
  background: #e11d48;
  color: #fff;
  padding: 8px 20px;
  border-radius: 20px;
  font-weight: bold;
  margin-top: 15px;
}

/* Top Seller Slide */
.seller-container {
  display: flex;
  gap: 50px;
  align-items: center;
  padding: 60px;
  width: 80%;
}

.seller-info {
  flex: 1;
}

.metric-box {
  display: flex;
  gap: 20px;
  margin-top: 25px;
}

.metric-card {
  background: rgba(15, 23, 42, 0.6);
  padding: 20px 30px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.metric-val {
  font-size: 2.8rem;
  font-weight: 800;
  color: #22c55e;
}

.metric-lbl {
  font-size: 1rem;
  color: #94a3b8;
  text-transform: uppercase;
}

/* Weekly Podium Slide */
.podium-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  width: 85%;
  margin-top: 20px;
}

.podium-card {
  text-align: center;
  padding: 30px;
  position: relative;
}

.podium-card.rank-1 {
  border: 2px solid #eab308;
  transform: translateY(-20px);
}

.rank-badge {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: #eab308;
  color: #000;
  font-weight: 900;
  padding: 5px 15px;
  border-radius: 12px;
}

/* Cash Race Slide */
.chart-box {
  width: 80%;
  height: 400px;
  padding: 40px;
}