* {
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    margin: 0;
    background-color: #0b0b0b;
    color: #eaeaea;
}

.container {
    max-width: 420px;
    margin: 80px auto;
    background: #121212;
    border: 1px solid #bfa24a;
    padding: 30px;
}

h1, h2 {
    text-align: center;
    color: #bfa24a;
    margin-bottom: 20px;
}

input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    background: #1b1b1b;
    border: 1px solid #444;
    color: #fff;
}

button {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    border: none;
    cursor: pointer;
    margin-top: 10px;
}

.btn-start {
    background: #2ecc71;
    color: #000;
}

.btn-stop {
    background: #e74c3c;
    color: #fff;
}

.btn-gold {
    background: #bfa24a;
    color: #000;
}

.info-box {
    border: 1px solid #bfa24a;
    padding: 15px;
    margin-top: 15px;
}

.topbar {
    background: #000;
    border-bottom: 1px solid #bfa24a;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

a {
    color: #bfa24a;
    text-decoration: none;
}

.logout {
    color: #e74c3c;
    font-weight: bold;
}