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

body {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
 /* background: linear-gradient(135deg, #667eea, #764ba2); */
background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
/* background: linear-gradient(135deg, #ff7e5f, #feb47b); */
   /* background: linear-gradient(135deg, #af80d1, #845fd9, #5e26df); */
}

.container {
  width: 420px;
  padding: 40px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 60px rgba(9, 9, 12, 0.4);
  text-align: center;
}

h1 {
  color: white;
  margin-bottom: 10px;
  letter-spacing: 1px;
}

p {
  color: #cfd8dc;
  font-size: 14px;
  margin-bottom: 30px;
}

.input-box {
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: 12px;
  outline: none;
  font-size: 16px;
  background: rgba(255, 255, 255, 0.15);
  color: white;
  transition: 0.3s;
}

.input-box::placeholder {
  color: #e0e0e0;
}

.input-box:focus {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.02);
}

button {
  width: 100%;
  margin-top: 20px;
  padding: 16px;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  background: linear-gradient(135deg, #00c6ff, #0072ff);
  color: white;
  transition: 0.3s;
}

button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 114, 255, 0.5);
}

button:active {
  transform: scale(0.97);
}

.main-title {
  text-align: center;
  color: white;
  font-size: 42px;
  margin-bottom: 40px;
  letter-spacing: 1px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
}

.day-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border-radius: 18px;
  padding: 25px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  transition: 0.3s;
  margin-top: 5vh;
  display: none;
}

.day-card:hover {
  transform: translateY(-8px);
}

.day-title {
  color: white;
  margin-bottom: 15px;
  letter-spacing: 1px;
  margin-left: 6vw;
}

table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 12px;
}

th {
  background: rgba(255, 255, 255, 0.18);
  color: white;
  padding: 12px;
  text-align: left;
}

td {
  padding: 12px;
  color: #e0f2f1;
  background: rgba(255, 255, 255, 0.05);
  transition: 0.2s;
}

tr:hover td {
  background: rgba(255, 255, 255, 0.12);
}

tr:not(:last-child) td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}