/* ===== GLOBAL ===== */
body {
    margin: 0;
    font-family: "Courier New", monospace;
    background: #020202;
    color: #00ff9f;
}

/* ===== MATRIX BACKGROUND EFFECT ===== */
body::before {
    content: "";
    position: fixed;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0,255,159,0.05) 0px,
        rgba(0,255,159,0.05) 1px,
        transparent 1px,
        transparent 3px
    );
    pointer-events: none;
}

/* ===== HEADER ===== */
header {
    background: #000;
    padding: 15px;
    border-bottom: 1px solid #00ff9f;
    text-align: center;
}

header h1 {
    margin: 0;
    color: #00ff9f;
    text-shadow: 0 0 10px #00ff9f;
}

/* ===== NAV ===== */
nav a {
    color: #00ff9f;
    margin: 0 10px;
    text-decoration: none;
    border: 1px solid #00ff9f;
    padding: 5px 10px;
    transition: 0.3s;
}

nav a:hover {
    background: #00ff9f;
    color: black;
    box-shadow: 0 0 10px #00ff9f;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 800px;
    margin: 30px auto;
    padding: 20px;
}

/* ===== TEXT ===== */
h2 {
    color: #00ff9f;
    text-shadow: 0 0 5px #00ff9f;
}

/* ===== LINKS LIST ===== */
ul {
    list-style: none;
    padding: 0;
}

li {
    border: 1px solid #00ff9f;
    padding: 10px;
    margin: 10px 0;
    transition: 0.2s;
}

li:hover {
    background: rgba(0,255,159,0.1);
    box-shadow: 0 0 10px #00ff9f;
}

li a {
    color: #00ff9f;
    text-decoration: none;
}

/* ===== FORM ===== */
input, button {
    width: 100%;
    padding: 10px;
    margin-top: 8px;
    background: black;
    border: 1px solid #00ff9f;
    color: #00ff9f;
    font-family: monospace;
}

input:focus {
    outline: none;
    box-shadow: 0 0 10px #00ff9f;
}

button {
    cursor: pointer;
}

button:hover {
    background: #00ff9f;
    color: black;
    box-shadow: 0 0 10px #00ff9f;
}

/* ===== FOOTER ===== */
footer {
    text-align: center;
    padding: 15px;
    border-top: 1px solid #00ff9f;
    margin-top: 30px;
    font-size: 14px;
}

/* ===== BLINK EFFECT ===== */
.blink {
    animation: blink 1s infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}