body {
        margin: 0;
        font-family: Arial, sans-serif;
        background: #2a4b7c;
        color: #e0e7ff;
    }

    header {
        background: #05163a;
        padding: 20px;
        text-align: center;
        box-shadow: 0 2px 4px rgba(0,0,0,0.7);
    }

    header h1 {
        margin: 0;
        font-size: 2rem;
        font-weight: 700;
        letter-spacing: 1.2px;
        text-decoration: none;
        color: #fc7f03;
    }

    h1 {
    	color: inherit; 
        text-decoration: underline;
        text-decoration-color: #fc7f03; 
        text-decoration-thickness: 12px;
    }

/* Move button to the right */
.nav-button {
  float: right;
  margin-right: 20px;
}

/* Button styling */
.header-btn {
  display: inline-block;
  padding: 8px 30px;
  font-size: 16px;
  background: #2a4b7c;
  border-radius: 6px;
  color: #e0e7ff;
  text-decoration: none;
  transition: 0.2s ease;
}

.header-btn:hover {
  background: #1f3a63;
}

    .container {
        padding: 30px;
        max-width: 1100px;
        margin: auto;
    }

    .stage, .info, .gallery {
        background: #0f1a47;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 2px 6px rgba(0,0,0,0.6);
        margin-top: 20px;
    }

    .install {
        background: #2a4b7c;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 2px 6px rgba(0,0,0,0.6);
        margin-top: 20px;
    }

    div.note {
    	color: black;
        background: #fc7f03;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 2px 6px rgba(0,0,0,0.6);
        margin-top: 20px;
    }

    h2 {
        margin-top: 0;
        border-bottom: 1px solid #1d2f6f;
        padding-bottom: 5px;
    }

    a:link,a:visited,a:active {color: #fc7f03; text-decoration: none; font-weight: bold;}
    a:hover {color: #fc7f03; text-decoration: none; font-weight: bold;}

    p.big {
    	line-height: 1.8;
    }

    li.big {
    	line-height: 1.8;
    }

    /* ===== IMAGE GALLERY ===== */

    .gallery-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
        gap: 15px;
        margin-top: 15px;
    }

    .gallery-grid img {
        width: 100%;
        height: 400px;
        object-fit: cover;
        border-radius: 6px;
        border: 2px solid #05163a;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .gallery-grid img:hover {
        transform: scale(1.05);
        box-shadow: 0 0 12px #1d4ed8;
    }
   
    .tech-grid img {
        width: 45%;
        height: 300px;
        object-fit: cover;
        border-radius: 6px;
        border: 2px solid #05163a;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .tech-grid img:hover {
        transform: scale(1.05);
        box-shadow: 0 0 12px #1d4ed8;
    }    

	tt {
  		font-family: "Lucida Console", "Menlo", "Monaco", "Courier New", monospace;
  		background-color: #05163a;
  		color: #e6e6e6;
  		padding: 2px 6px;
  		border-radius: 4px;
	}

	.software-table,
	.software-table th,
	.software-table td {
  		border: 1px solid white;
  		border-collapse: collapse;
        padding: 10px 14px;   /* ← indentation inside cells */
        text-align: left;
        vertical-align: top;
	}

	.software-table th,
	.software-table td {
  	background-color: #2a4b7c;
    }

    footer {
        text-align: center;
        padding: 15px;
        font-size: 0.9rem;
        color: #829bbe;
        border-top: 1px solid #05163a;
        margin-top: 40px;
    
   }

/* ===== LIGHTBOX ===== */

#lightbox-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.9);
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

#lightbox-overlay img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 8px;
}

#lightbox-close {
    position: absolute;
    top: 20px;
    right: 40px;
    font-size: 42px;
    color: white;
    cursor: pointer;
}