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

.header1{text-align:center;padding:10px 20px;background:rgba(186,34,91,0.9);}
.header1 h1{font-size:2.5rem;margin-bottom:10px;color: #fff;}
.header1 p{opacity:0.8;font-size:1.5rem;}

.agenda-container{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:30px;
  max-width:1600px;
  margin:50px auto;
   background:linear-gradient(135deg,#1e1c4d);
}

.day-column{
  background:#fff;
  color:#222;
  border-radius:20px;
  padding:40px 30px;
  box-shadow:0 6px 30px rgba(0,0,0,0.25);
  flex:1 1 700px;
}
.day-header{
  text-align:center;
  border-bottom:3px solid #ffd700;
  padding-bottom:10px;
  margin-bottom:30px;
}
.day-header h2{
  font-size:1.5rem;
  color:#ab215a;
  margin-bottom:8px;
}
.day-header p{
  font-size:0.95rem;
  color:#555;
}
.session{
  background:#f7f4fb;
  border-left:6px solid #ab215a;
  border-radius:12px;
  padding:20px;
  margin-bottom:20px;
  position:relative;
}
.session h3{
  font-size:1.1rem;
  color:#ab215a;
  margin-bottom:5px;
}
.session .time{
  font-weight:600;
  font-size:0.9rem;
  color:#444;
  margin-bottom:10px;
}
.speakers{
/*  display:flex;
  flex-wrap:wrap;
  gap:12px;*/
}
.speaker{
  display:flex;
  align-items:center;
  gap:8px;
  background:#fff;
  border-radius:20px;
  padding:10px 15px;
  box-shadow:0 2px 5px rgba(0,0,0,0.1);
}
.speaker img{
  width:120px;
  height:120px;
  border-radius:50%;
  object-fit:cover;
}
.speaker span{
  font-size:0.85rem;
  color:#333;
  font-weight:500;
}
.break{
  text-align:center;
  font-weight:600;
  font-size:0.95rem;
  color:#1e1c4d;
  border-top:1px solid #d8c9e5;
  border-bottom:1px solid #d8c9e5;
  margin:20px 0;
  padding:8px 5px;
  background:#faf6ff;
  border-radius:10px;
}
.break1{
  text-align:center;
  font-weight:600;
  font-size:1rem;
  color:#fff;
  border-top:1px solid #d8c9e5;
  border-bottom:1px solid #d8c9e5;
  margin:20px 0;
  padding:8px 5px;
  background:#1e1c4d;
  border-radius:10px;
}
footer{
  text-align:center;
  padding:30px 10px;
  font-size:0.9rem;
  color:#ddd;
}
@media(max-width:1000px){
  .agenda-container{flex-direction:column;align-items:center;  background:linear-gradient(135deg,#1e1c4d);}
  .day-column{width:100%;}

.speaker{
  display:grid;

}


}


    :root{
      --bg: #20183b;           /* page background */
      --left-start: #5b1fb8;   /* left gradient start */
      --left-end:   #7b3bd1;   /* left gradient end */
      --right-start:#9b2b86;   /* right gradient start */
      --right-end:  #b33a98;   /* right gradient end */
      --pill-radius:12px;
      --pill-height:68px;
      --pill-padding:18px 28px;
    }



    /* outer wrapper for the two pills so they touch */
    .day-tabs {
      align-items:center;
      gap:0; /* pills touch each other */
      box-shadow: 0 6px 18px rgba(0,0,0,0.45);
      border-radius: calc(var(--pill-radius) + 2px);
      overflow: hidden; /* keep the joint rounded */
    }

    .day {
      height: var(--pill-height);
      padding: var(--pill-padding);
      min-width: 170px;
      display:flex;
      flex-direction:column;
      justify-content:center;
      align-items:center;
      color:#fff;
      text-align:center;
      line-height:1;
      cursor:default;
      user-select:none;
    }

    .day .title {
      font-weight:700;
      font-size:22px;
      margin-bottom:15px;
      letter-spacing:0.2px;
      text-shadow: 0 1px 0 rgba(0,0,0,0.25);
    }

    .day .date {
      font-weight:500;
      font-size:20px;
      opacity:0.95;
      transform: translateY(-2px);
    }

    /* left pill styling */
    .day.left {
      background: linear-gradient(180deg, var(--left-start), var(--left-end));
      box-shadow: inset 0 -5px 18px rgba(0,0,0,0.18);
      margin-bottom: 15px;
      height: 100px;
    }

    /* right pill styling */
    .day.right {
      background: linear-gradient(180deg, var(--right-start), var(--right-end));
      box-shadow: inset 0 -5px 18px rgba(0,0,0,0.18);
      height: 100px;
    }

    /* make the left pill have rounded left corners and right pill rounded right corners */
    .day.left { border-top-left-radius: var(--pill-radius); border-bottom-left-radius: var(--pill-radius); }
    .day.right { border-top-right-radius: var(--pill-radius); border-bottom-right-radius: var(--pill-radius); }

    /* responsive: shrink horizontally on small screens */
    @media (max-width:420px){
      .day { min-width: 120px; padding:12px 14px; }
      .day .title { font-size:16px; }
      .day .date { font-size:11px; }
    }

        .back-button {
      position: fixed;
      top: 190px;
      right: 1em;
      background-color: #ab2159;
      color: white;
      padding: 10px 20px;
      border: none;
      border-radius: 8px;
      font-size: 16px;
      cursor: pointer;
      transition: background 0.3s;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      z-index: 111;
    }
    .back-button:hover {
      background-color: #8f1b4a;
    }