* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    min-height: 100vh;

    font-family: Arial, sans-serif;

    background:
        radial-gradient(circle at top, #1f5135, #0b1711 60%);

    color: white;

    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 100%;
    max-width: 430px;
    padding: 20px;
}

.card {
    background: rgba(20, 35, 27, 0.95);

    border: 1px solid rgba(255, 255, 255, 0.1);

    border-radius: 24px;

    padding: 35px;

    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.4);
}

.logo {
    width: 70px;
    height: 70px;

    margin: 0 auto 20px;

    border-radius: 20px;

    background: #2e8b57;

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 35px;
}

h1 {
    text-align: center;
    font-size: 30px;
}

.subtitle {
    text-align: center;

    margin-top: 8px;
    margin-bottom: 30px;

    color: #9eafa5;
}

.input-group {
    margin-bottom: 18px;
}

label {
    display: block;

    margin-bottom: 7px;

    font-size: 14px;

    color: #b9c9c0;
}

input {
    width: 100%;

    padding: 14px 15px;

    border-radius: 12px;

    border: 1px solid #385244;

    background: #101d16;

    color: white;

    font-size: 15px;

    outline: none;
}

input:focus {
    border-color: #45b977;
}

button {
    width: 100%;

    padding: 15px;

    margin-top: 5px;

    border: none;

    border-radius: 12px;

    background: #2e8b57;

    color: white;

    font-size: 16px;

    font-weight: bold;

    cursor: pointer;
}

button:hover {
    background: #359f64;
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.status {
    text-align: center;

    margin-top: 18px;

    padding: 12px;

    border-radius: 10px;

    background: #17251d;

    color: #aebdb4;
}

.connections {
    display: flex;

    justify-content: space-between;

    margin-top: 22px;

    color: #aebdb4;

    font-size: 13px;
}

.connection {
    display: flex;
    align-items: center;
    gap: 7px;
}

.dot {
    width: 9px;
    height: 9px;

    border-radius: 50%;

    background: #777;
}

.dot.connected {
    background: #45d483;
}

.dot.error {
    background: #e45b5b;
}