/* --- 1. Global Setup --- */
body { 
    color: white; 
    font-family: Arial, sans-serif; 
    overflow-x: hidden; 
    margin: 0;
    /* Body ko black base diya hai taaki grid piche dikhe */
    background-color: #000 !important; 
}

/* --- 2. Background Grid Fix --- */
#grid-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: grid;
    /* 30px blocks se distance aur gap khatam ho jata hai */
    grid-template-columns: repeat(auto-fill, minmax(30px, 1fr));
    grid-template-rows: repeat(auto-fill, minmax(30px, 1fr));
    z-index: 1; /* Grid ko piche rakha hai */
    background-color: #000;
    overflow: hidden;
    /* Isse mouse piche ke content tak ja sakega */
    pointer-events: none; 
}

.grid-block {
    background-color: #0a0a0a;
    border: 0.1px solid rgba(255, 255, 255, 0.02);
    /* Fade out transition */
    transition: background-color 0.6s ease; 
}

/* Instant reaction class for JavaScript */
.grid-block.active {
    background-color: purple !important;
    box-shadow: 0 0 15px purple;
    /* Instant ON: Jab mouse niche ho tab koi transition nahi */
    transition: 0s; 
    transform: scale(1);
}

/* --- 3. Main Content & Layering --- */
/* Dashboard elements grid ke upar rahenge par mouse ko block nahi karenge */
#navbar, #trendingheading, #slider-wrapper, #search-option, #crypto-table, #pagination, #chat-widget {
    position: relative;
    z-index: 10;
}

/* --- 4. UI Components Styling --- */
#navbar { 
    display: flex; 
    justify-content: space-around; 
    background-color: rgba(128, 0, 128, 0.8); /* Semi-transparent */
    padding: 10px; 
    align-items: center; 
}

.nav-item { 
    border: 2px solid white; 
    border-radius: 0.5em; 
    padding: 5px 15px; 
    color: turquoise; 
    cursor: pointer; 
    transition: 0.3s; 
}
.nav-item:hover { transform: scale(1.1);
     background: rgba(255,255,255,0.1);
     }

#trendingheading { text-align: center;
     color: orange; margin: 20px 0;
     }

#slider-wrapper { overflow: hidden;
     width: 95%; 
     margin: auto;
      position: relative;
       padding: 20px 0;
     }
#topcryptocontaine { display: flex;
     gap: 20px;
      transition: transform 0.8s ease-in-out;
     }

.topbitcoin {
    min-width: 250px;
    background: linear-gradient(135deg, rgba(44, 0, 62, 0.9), rgba(9, 9, 224, 0.9));
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    cursor: pointer;
    border: 1px solid #444;
    transition: 0.3s;
}
.topbitcoin:hover { transform: scale(1.05);
     border-color: orange; 
     box-shadow: 0 0 15px orange;
     }

#search-option { 
    display: flex; 
    margin: 20px auto; 
    width: 600px; 
    background: rgba(128, 0, 128, 0.8); 
    border-radius: 10px; 
    padding: 10px; 
}
#search-input { flex: 1;
     padding: 10px;
      border-radius: 5px;
       border: none;
     }

#crypto-table { 
    width: 90%; 
    margin: 20px auto; 
    border-collapse: collapse; 
    text-align: center; 
    background: rgba(0,0,0,0.5); /* Semi-transparent to see grid light */
}
#crypto-table th, td { border: 1px solid #444; 
    padding: 12px;
 }

.up { color: #00ff00 !important; }
.down { color: #ff3333 !important; }

/* --- 5. Modal & Chatbot --- */
#coinModal {
    display: none;
     position: fixed;
      top: 50%; left: 50%;
       transform: translate(-50%, -50%);
    background: #1a1a1a;
     padding: 30px;
      border: 2px solid orange;
       z-index: 5000;
    width: 80%;
     max-width: 600px; 
     border-radius: 20px;
}

#chat-widget {
    position: fixed;
     bottom: 20px;
      right: 20px;
       width: 300px;
    background: #1a1a1a; 
    border: 2px solid purple;
     border-radius: 15px 15px 0 0;
    z-index: 4000;
     font-family: Arial, sans-serif;
}

#chat-header { 
    background: purple;
     color: white; 
     padding: 12px;
      cursor: pointer;
       display: flex;
        justify-content: space-between;
         border-radius: 12px 12px 0 0;
}

#chat-body { 
    height: 350px;
     display: flex;
      flex-direction: column;
     }
#chat-messages { 
    flex: 1;
     padding: 10px;
      overflow-y: auto;
       font-size: 14px;
        display: flex; 
        flex-direction: column;
         gap: 10px;
         }
.bot-msg { 
    background: #333;
     align-self: flex-start;
      border-radius: 10px;
       padding: 8px 12px;
     }
.user-msg {
     background: turquoise;
     color: black;
      align-self: flex-end;
       border-radius: 10px;
        padding: 8px 12px; 
    }
#chat-input-area { 
    display: flex;
     padding: 10px; 
     border-top: 1px solid #333; 
    }
#chat-input-area input {
     flex: 1;
     background: #222; border:
      none; color: white;
       padding: 8px; border-radius: 5px;
     }
#chat-input-area button { 
    background: transparent;
     color: turquoise;
      border: none;
       font-size: 18px; 
       margin-left: 10px;
        cursor: pointer;
     }
#logo{
    color: gold;
    font-size: 25px;
}