.container_12 {
    display: flex;
    justify-content: center;
    padding: 0 10px;
}

.create-post-box {
    background-color: #2e2e2e;
    padding: 30px;
    border-radius: 10px;
    width: calc(100% - 1px);
    max-width: 1170px;
    box-sizing: border-box;
    margin-left: -10px;
}

.create-post-box h2 {
    margin-bottom: 20px;
    font-size: 28px;
    color: #ffffff;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.form-group label[for="title"] {
    font-size: 20px;
    font-family: 'Roboto', sans-serif;
    color: #ffffff;
    font-weight: bold;
    margin-bottom: 8px;
}

.form-group label:not([for="title"]) {
    margin-bottom: 8px;
    font-weight: bold;
    color: #ffffff;
}

.form-group input[type="text"],
.form-group textarea,
.form-group input[type="file"] {
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #cccccc;
    background-color: #1e1e1e;
    color: #ffffff;
    font-size: 16px;
    font-family: 'Roboto', sans-serif;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group textarea:focus,
.form-group input[type="file"]:focus {
    border-color: #00BBFF;
    outline: none;
}

.form-group input[type="text"]::placeholder {
    color: #888888;
}

.preview {
    margin-top: 10px;
    text-align: center;
}

.preview img {
    max-width: 100%;
    border-radius: 5px;
    margin-top: 10px;
}

.submit-button {
    background-color: #1e1e1e;
    color: #00BBFF;
    border: 2px solid #00BBFF;
    padding: 15px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    text-transform: uppercase;
    width: 100%;
    box-shadow: 0px 0px 15px rgba(0, 187, 255, 0.75);
    transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
    position: relative;
    overflow: hidden;
}

.submit-button:hover {
    background-color: #00BBFF;
    color: #ffffff;
    box-shadow: 0px 0px 20px rgba(0, 187, 255, 0.75), 0 0 30px rgba(0, 187, 255, 0.5);
    transform: translateY(-2px) scale(1.02);
}

.submit-button::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 187, 255, 0.5), transparent);
    transform: scale(0);
    transition: transform 0.5s ease;
}

.submit-button:hover::after {
    transform: scale(1);
}

.submit-button:active {
    background-color: #0088cc;
    box-shadow: 0px 0px 10px rgba(0, 136, 204, 0.75);
    transform: translateY(0) scale(1);
}

.form-group input[type="text"]::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
    font-style: normal;
}

.form-group textarea {
    resize: none;
}

.char-counter {
    text-align: right;
    font-size: 14px;
    color: #888888;
    margin-top: 5px;
    font-family: 'Roboto', sans-serif;
}

/* === GLOBAL TERMINAL FX === */

@keyframes flicker {
    0% { opacity: 1; }
    5% { opacity: 0.9; }
    10% { opacity: 1; }
    15% { opacity: 0.85; }
    20% { opacity: 1; }
    100% { opacity: 1; }
}

@keyframes scanlines {
    0% { background-position: 0 0; }
    100% { background-position: 0 100%; }
}

@keyframes glowPulse {
    0%, 100% {
        text-shadow: 0 0 6px rgba(57,255,20,0.6);
    }
    50% {
        text-shadow:
            0 0 10px rgba(57,255,20,1),
            0 0 20px rgba(57,255,20,0.8);
    }
}

@keyframes cursorBlink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.create-post-box::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(
        to bottom,
        rgba(0,0,0,0.25),
        rgba(0,0,0,0.25) 1px,
        rgba(0,0,0,0) 2px,
        rgba(0,0,0,0) 4px
    );
    animation: scanlines 6s linear infinite;
    z-index: 1;
}

.create-post-box {
    position: relative;
    animation: flicker 6s infinite;
}

.create-post-box h2 {
    animation: glowPulse 2.5s infinite, flicker 8s infinite;
}

.form-group input[type="text"],
.form-group textarea {
    caret-color: #39ff14;
}

/* Fake blinking cursor */
.form-group input[type="text"]:focus::after,
.form-group textarea:focus::after {
    content: "_";
    margin-left: 4px;
    animation: cursorBlink 1s infinite;
    color: #39ff14;
}

input:invalid,
textarea:invalid {
    border-color: #ff3b3b;
    box-shadow:
        0 0 10px rgba(255,59,59,0.8),
        inset 0 0 10px rgba(255,59,59,0.4);
    color: #ff9a9a;
}

input:invalid::placeholder,
textarea:invalid::placeholder {
    color: rgba(255,59,59,0.6);
}


.submit-button {
    animation: flicker 5s infinite;
}

.submit-button::before {
    content: ">>> EXECUTE";
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(57,255,20,0.15);
    font-size: 18px;
    pointer-events: none;
    animation: flicker 3s infinite;
}

.form-group label::before {
    content: "> ";
    color: #39ff14;
    opacity: 0.7;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(
        rgba(57,255,20,0.03) 1px,
        transparent 1px
    );
    background-size: 100% 3px;
    opacity: 0.4;
}