body {
  margin: 0;
  background: linear-gradient(135deg, #0b1120, #020617);
  font-family: Arial, sans-serif;
  color: #00ffc3;
}

/* 👇 container full width but padded */
.container {
  width: 100%;
  padding: 15px;
  text-align: center;
  box-sizing: border-box;
}

/* 👇 grid full screen */
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* 2 per line */
  gap: 15px;
  margin-top: 20px;
}

/* 👇 button = card style */
button {
  width: 100%;
  padding: 50px 0;   /* 🔥 ultra big */
  font-size: 24px;
  background: #00ffc3;
  border: none;
  border-radius: 20px; /* 👈 box feel */
  color: black;
  cursor: pointer;
  transition: 0.3s;
}

/* hover effect */
button:hover {
  transform: scale(1.03);
  box-shadow: 0 0 15px #00ffc3;
}
/* পুরো page height fix */
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, #000000, #020617);
  font-family: Arial, sans-serif;
  color: #00ffc3;
}

/* main content upore thakbe */
.container {
  flex: 1;
}

/* footer always bottom */
.footer {
  text-align: center;
  padding: 20px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
}

/* content center */
.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* image upore */
.footer img {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 10px;
  border: 2px solid #000000;
}

/* text center */
.footer p {
  text-align: center;
  font-size: 14px;
  line-height: 1.6;
}