body {
    margin: 0;
    background: #0d0d0d;
    color: white;
    font-family: Arial, sans-serif;
}

/* ===== LAYOUT ===== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 230px;
    height: 100vh;
    background: #121212;
    padding-top: 20px;
    border-right: 1px solid #222;
    box-sizing: border-box;
}

.content {
    margin-left: 230px;
    padding: 40px;
    box-sizing: border-box;
}

/* ===== LOGO ===== */
.logo {
    display: block;
    width: 150px;
    margin: 0 auto 20px auto;
}

/* ===== SIDEBAR ITEMS ===== */
.item {
    padding: 14px 22px;
    color: #bcbcbc;
    cursor: pointer;
    user-select: none;
}
.item:hover {
    background: #1d1d1d;
}
.item.active {
    background: #1d1d1d;
    color: #27a5ff;
}
.item.logout {
    color: #ff4c4c;
}

/* ===== PAGES ===== */
.page {
    display: none;
}
.page.active {
    display: block;
}

/* ===== TITLES ===== */
.title {
    font-size: 26px;
    margin-bottom: 25px;
}

/* ===== BOX ===== */
.box {
    background: #151515;
    padding: 25px;
    border-radius: 10px;
    width: 420px;
    max-width: 100%;
}

.box label {
    display: block;
    margin-top: 10px;
    font-size: 14px;
    color: #d0d0d0;
}

.box input {
    width: 100%;
    padding: 10px;
    background: #222;
    border: 1px solid #333;
    border-radius: 6px;
    color: white;
    margin-top: 5px;
    box-sizing: border-box;
}

/* ===== BUTTONS ===== */
button {
    margin-top: 20px;
    width: 100%;
    padding: 12px;
    font-size: 15px;
    background: #27a5ff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
}
button:hover {
    background: #1b8cd6;
}

/* ===== RESULT BOX ===== */
.result-box {
    background: #000;
    margin-top: 15px;
    padding: 10px;
    border-radius: 6px;
    font-size: 13px;
    white-space: pre-wrap;
}