* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Share Tech Mono', monospace;
}

body {
    background-color: #0b0f19;
    color: #00ff66;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    display: flex;
    width: 900px;
    height: 550px;
    border: 2px solid #00ff66;
    box-shadow: 0 0 20px rgba(0, 255, 102, 0.3);
    background-color: #05070a;
}

/* Sidebar */
.sidebar {
    width: 250px;
    border-right: 2px solid #00ff66;
    padding: 20px;
    background-color: #080c14;
}

.sidebar h2 {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #fff;
    text-shadow: 0 0 5px #00ff66;
}

.sidebar ul {
    list-style: none;
}

.sidebar ul li {
    padding: 12px 10px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: 0.3s;
    border-left: 3px solid transparent;
}

.sidebar ul li:hover, .sidebar ul li.active {
    background-color: rgba(0, 255, 102, 0.1);
    border-left: 3px solid #00ff66;
    color: #fff;
}

/* İçerik Alanı */
.content {
    flex: 1;
    padding: 30px;
    display: flex;
    flex-direction: column;
}

.tool-section {
    display: none;
    flex-direction: column;
    height: 100%;
}

.tool-section.active {
    display: flex;
}

.tool-section h3 {
    margin-bottom: 10px;
    color: #fff;
}

.tool-section p {
    font-size: 0.9rem;
    color: #88c0d0;
    margin-bottom: 20px;
}

.input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

input[type="text"] {
    flex: 1;
    background: #0b0f19;
    border: 1px solid #00ff66;
    padding: 10px;
    color: #00ff66;
    outline: none;
}

button {
    background: #00ff66;
    color: #05070a;
    border: none;
    padding: 10px 20px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.2s;
}

button:hover {
    background: #00cc52;
    box-shadow: 0 0 10px #00ff66;
}

/* Terminal Ekranı Çıktısı */
.terminal-output {
    flex: 1;
    background: #020408;
    border: 1px dashed #00ff66;
    padding: 15px;
    overflow-y: auto;
    font-size: 0.95rem;
    white-space: pre-wrap;
}

/* Matrix Alanı */
.matrix-container {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: #000;
}

canvas {
    display: block;
}