body {
      font-family: Arial, sans-serif;
      margin: 0;
      background: #f7f7f7;
    }
    .container {
      max-width: 900px;
      margin: 20px auto;
      background: #fff;
      display: flex;
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }
    .left {
      width: 35%;
      padding: 10px 20px;
      border-right: 1px solid #ddd;
    }
    .left h2 {
      color: #d22;
      font-size: 20px;
    }
    .left ul {
      padding: 0;
      list-style: none;
      font-size: 14px;
    }
    .left ul li {
      margin: 10px 0;
    }
    .right {
      width: 65%;
      padding: 10px 20px;
    }
    h3 {
      margin: 20px 0 10px;
      font-size: 18px;
      color: #333;
    }
    input[type=text], input[type=email], input[type=tel], textarea {
      width: 100%;
      padding: 10px;
      margin: 6px 0 15px;
      border: 1px solid #ccc;
      border-radius: 6px;
      font-size: 14px;
    }
    textarea {
      resize: vertical;
    }
    .radio-group {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 10px 0 20px;
    }
    .radio-option {
      border: 1px solid #ccc;
      padding: 10px 16px;
      border-radius: 6px;
      cursor: pointer;
      transition: all 0.2s;
      text-align: center;
      font-size: 14px;
      flex: 1 1 auto;
    }
    input[type="file"] {
    border: 1px solid #ccc;
      padding: 10px 16px;
      border-radius: 6px;
      cursor: pointer;
      transition: all 0.2s;
      text-align: center;
      font-size: 14px;
      flex: 1 1 auto;
          width: -webkit-fill-available;
    }
    .radio-option.active {
      border-color: #0073e6;
      background: #e6f0ff;
    }
    input[type=radio] {
      display: none;
    }
    span.label {
    color: #555555b0;
    font-size: 13px;
}
    .btn {
      background: #0073e6;
      color: #fff;
      padding: 14px 24px;
      border: none;
      border-radius: 8px;
      font-size: 16px;
      cursor: pointer;
      float: right;
    }
    .btn:hover {
      background: #005bb5;
    }
    .icon-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 15px;
      margin: 10px 0 20px;
    }
    .icon-grid .radio-option {
      flex: unset;
    }

    .radio-option {
  display: inline-block;
  margin: 5px;
  padding: 8px 15px;
  border: 1px solid #ccc;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.radio-option:hover {
  border-color: #009688;
}

.radio-option input[type="radio"] {
  display: none;
}

.radio-option input[type="radio"]:checked + span,
.radio-option:has(input[type="radio"]:checked) {
  background: #009688;
  color: white;
  border-color: #009688;
}

#idea_of_big_pile-options {
    display: flex;
    flex-wrap: wrap;
    gap: 20px; /* space between items */
}

#idea_of_big_pile-options .radio-option {
    flex: 0 0 calc(50% - 20px); /* 2 per row */
    box-sizing: border-box;
    border: 1px solid #ddd;
    padding: 4px;
    border-radius: 10px;
    text-align: center;
    transition: 0.3s;
}

#idea_of_big_pile-options .radio-option img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 10px;
}

.source .radio-option {
  flex: 0 0 calc(50% - 20px); /* 2 per row */
    box-sizing: border-box;
    border: 1px solid #ddd;
    padding: 4px;
    border-radius: 10px;
    text-align: center;
    transition: 0.3s;
}
.source img{
   max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 5px;
}

   .tabs {
    display: flex;
    background: #f4f4f4;
    border-radius: 30px;
    padding: 5px;
    width: fit-content;
    margin-bottom: 20px;
}

.tab {
    border: none;
    background: transparent;
    padding: 10px 25px;
    border-radius: 30px;
    cursor: pointer;
    color: #666;
}

.tab.active {
    background: #fff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    color: #000;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ----- Time Grid Layout ----- */
.time-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    align-items: start;
}

/* ----- Day Column ----- */
.day-column {
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 15px;
    background: #fff;
}

.day-column h4 {
    font-size: 15px;
    margin-bottom: 10px;
    color: #000;
}

/* ----- Time Card (Radio Style) ----- */
.time-card {
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 8px;
    padding: 10px 15px;
    margin: 5px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    min-width: 140px;
    background: #f9f9f9;
}

.time-card:hover {
    border-color: #888;
    background-color: #fff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.time-card input[type="radio"] {
    display: none;
}

.time-card span {
    font-weight: 500;
    display: block;
    padding: 6px 12px;
    border-radius: 6px;
}

.time-card input[type="radio"]:checked + span {
    color: #fff;
    background-color: #0073aa;
    border-color: #0073aa;
}
.time-card input[type="radio"]:checked ~ h4,
.time-card input[type="radio"]:checked ~ p {
    color: #fff;
    background-color: #0073aa;
    border-radius: 6px;
    padding: 6px;
}

 /* for admin*/