body {

  font-family: 'Poppins', Arial, sans-serif;
  letter-spacing: 0.3px; /* ✅ Slight extra spacing for cleaner look */
  background:#FFF9F0;
  margin: 0;
  min-height: 100vh;
  padding-bottom: 60px;
  padding-top: 50px; /* adjust based on header height */
}
.custom-header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: #9BABBE;
  color: white;
  padding: 0.75rem 1.5rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between; /* KEY POINT */
  z-index: 1056;
  height: auto;
}




.container {
  margin-bottom: 10px; /* spacing from bottom */
}
.response-box {
  margin: 10px auto 100px auto;
  padding: 15px 20px;
  max-width: 600px;
  background-color: #f8f9fa;
  border-radius: 12px;
  border: 1px solid #dee2e6;
  font-size: 18px;
  text-align: center;
  color: #555;                    /* Gray text */
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* Shared Sidebar Base */
.sidebar-base {
  border-right: 1px solid #ddd;
  padding: 20px;
  overflow-y: auto;
  z-index: 999;
  font-size: 0.95rem;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.05);
  height: calc(100vh - 120px);
}



.button-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin-bottom: 0px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.custom-btn {
  background: linear-gradient(to bottom, #C9C9C9, #787878);
  box-shadow: 0 6px 12px rgba(110, 110, 110, 0.8);
  border: none;
  color: #555; /* Gray text */
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 15px;
  transition: all 0.3s ease-in-out;
  min-width: 160px;
  text-align: center;
  font-size: 1rem;
  cursor: pointer;
}

.custom-btn:focus {
  outline: none;
}

.custom-btn:hover {
  transform: scale(1.08);
}

.custom-btn:active {
  box-shadow: 0 2px #6E6E6E;
  transform: scale(1.05) translateY(4px);
}
.section-title {
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 1.3rem;
  color: #555;
  font-weight: 700;
  margin-top: 30px;
  margin-bottom: 10px;
}
.round-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.5rem;
  margin: 0 10px;
  border: none;
  background: linear-gradient(to bottom, #C9C9C9, #787878);
  box-shadow: 0 6px 12px rgba(110, 110, 110, 0.8);
  outline: none;
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}

.round-btn:hover {
  transform: scale(1.15);
}

.round-btn:active {
  box-shadow: 0 2px 0 #9cccd3;
  transform: scale(1.1) translateY(4px);
}

/* Shared Button Base */
.smart-btn {
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.2s ease-in-out;
  box-shadow: 0 8px 16px rgba(120, 90, 60, 0.8);
  color: #4a3523;
}

/* Run Button: Light Pastel Brown Gradient */
.smart-btn-run {
  background: linear-gradient(to bottom, #859E91, #99AC73);
}

.smart-btn-run:hover {
  background: linear-gradient(to bottom, #f2e3d4, #cbb3a0);
  transform: translateY(-2px);
  box-shadow: 0 6px 0 rgba(120, 90, 60, 0.4), 0 8px 16px rgba(0, 0, 0, 0.2);
  cursor: pointer;
}

/* Speak Button: Slightly Darker Pastel Brown Gradient */
.smart-btn-speak {
  background: linear-gradient(to bottom, #d2b7a3, #b89a83);
}

.smart-btn-speak:hover {
  background: linear-gradient(to bottom, #e0c7b4, #a78a74);
  transform: translateY(-2px);
  box-shadow: 0 6px 0 rgba(120, 90, 60, 0.4), 0 8px 16px rgba(0, 0, 0, 0.2);
  cursor: pointer;
}

/* Active State (Same for Both) */
.smart-btn:active {
  transform: scale(0.95) translateY(2px);
  box-shadow: 0 2px 0 rgba(120, 90, 60, 0.4), 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* ✅ Wooden Board Smart Control Card - Pastel Version */
.smart-wood-card {
  position: relative;
  border: 2px solid #D9BFA9; /* Light pastel wooden edge */
  border-radius: 18px;
  padding: 1.5rem;
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.15);
  background-color: #F5E8DC; /* Very light pastel wood color */
  background-image:
    repeating-linear-gradient(
      to right,
      #EBDDC8 0px,
      #EBDDC8 20px,
      #F5E8DC 20px,
      #F5E8DC 60px
    ),
    linear-gradient(to bottom, #F5E8DC, #EBDDC8);
  background-blend-mode: multiply, normal;
  color: #4a3523;
  transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
  overflow: hidden;
}

.smart-wood-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.25);
}

/* ✅ 3 Horizontal Wooden Planks (Soft Pastel Gradients) */
.wood-plank {
  width: 100%;
  height: 32%;
  position: absolute;
  left: 0;
  border-radius: 10px;
}

.wood-plank:nth-child(1) {
  top: 0;
  background: linear-gradient(to right, #daeaf6, #fce1e4); /* Sky Blue → Pink */
  border-top-left-radius: 15px;
  border-top-right-radius: 15px;
}

.wood-plank:nth-child(2) {
  top: 34%;
  background: linear-gradient(to right, #fce1e4, #ddedea); /* Yellow → Mint Green */
}

.wood-plank:nth-child(3) {
  top: 68%;
  background: linear-gradient(to right, #fce1e4, #daeaf6); /* Pink → Sky Blue */
  border-bottom-left-radius: 15px;
  border-bottom-right-radius: 15px;
}

/* ✅ 4 Corner Pins */
.smart-wood-card .pin {
  position: absolute;
  width: 15px;
  height: 15px;
  background-color: #555;
  border-radius: 50%;
  box-shadow: inset -2px -2px 5px rgba(0, 0, 0, 0.25);
  z-index: 5;
}

.smart-wood-card .pin.pin-tl { top: 8px; left: 8px; }
.smart-wood-card .pin.pin-tr { top: 8px; right: 8px; }
.smart-wood-card .pin.pin-bl { bottom: 8px; left: 8px; }
.smart-wood-card .pin.pin-br { bottom: 8px; right: 8px; }

/* ✅ Inner Content (Stays Above) */
.smart-wood-content {
  position: relative;
  z-index: 10;
  padding: 1rem;
}

.smart-info-card {
  background-color: rgba(196, 218, 222, 0.4);
  /* Light transparent gray (15% opacity) */
  border-radius: 15px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.09);
  color: #555;
  font-size: 0.9rem;
  margin-bottom: 35px;

}

.smart-info-card h5 {
  font-weight: bold;
  margin-bottom: 10px;
}
.smart-info-card p {
  margin-bottom: 10px;
}
.faq-card {
  background-color: rgba(196, 218, 222, 0.4); /* Light pastel teal with 30% transparency */
  border-radius: 15px;
  padding: 0px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.09);
  margin-top: 20px;
}

.fixed-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: #9BABBE;
  color: #fff;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  border-top: 1px solid #ddd;
}

.footer-content {
  display: flex;
  justify-content: space-between; /* ✅ Text on left, dropdown on right */
  align-items: center;
}


/* Beautiful Dropdown with Highlighter Effect */
.beautiful-dropdown {
  border-radius: 12px;
  background: linear-gradient(to bottom, #f5f7fa, #e4ecf7);
  border: none;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  padding: 8px 0;
}

.beautiful-dropdown .dropdown-item {
  padding: 12px 20px 12px 25px;
  font-weight: 600;
  font-size: 0.95rem;
  color: #333;
  position: relative;
  transition: all 0.3s ease-in-out;
}

.beautiful-dropdown .dropdown-item::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 70%;
  background: transparent;
  border-radius: 3px;
  transition: all 0.3s ease;
}

.beautiful-dropdown .dropdown-item:hover {
  background: linear-gradient(to right, #dfe9f3, #ffffff);
  color: #1e70bf;
  border-radius: 8px;
  transform: translateX(5px);
}

.beautiful-dropdown .dropdown-item:hover::before {
  background: #1e70bf;
  box-shadow: 0 0 8px #1e70bf;
}

.device-graphics-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}
@media screen and (max-width: 1024px) {
  .sidebar-base {
    position: relative;
    width: 100%;
    max-width: 100%;
    border-right: none;
    box-shadow: none;
    height: auto;
    padding: 15px;
    margin-bottom: 20px;
    z-index: 1;
    overflow: visible;
  }

  .custom-header {
    flex-wrap: wrap;
    justify-content: center;
  }

  .response-box,
  .button-grid,
  .smart-wood-card {
    margin-left: auto;
    margin-right: auto;
  }

  body {
    padding-left: 0 !important;
    overflow-x: hidden;
  }

  .container-fluid {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  main.col-md-8.offset-md-3 {
    padding-left: 15px;
    padding-right: 15px;
    margin-left: 0 !important;
    width: 100% !important;
  }

  nav.sidebar-base {
    position: relative !important;
    width: 100% !important;
    left: 0 !important;
    top: auto !important;
    height: auto !important;
    margin-bottom: 20px;
    box-shadow: none !important;
  }

  .device-graphics-bg {
     /* Optional: to avoid overlap on small screens */
  }
}