.container-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    max-width: 400px;
}

input[type="text"] {
    background-color: #404659;
    color: #ffffff;
    border: none;
    border-radius: 10px;
    padding: 14px;
    font-size: 16px;
    width: 100%;
    max-width: 300px;
}

.container-box h1 {
    font-size: clamp(1.3rem, 5vw, 1.8rem);
}

input[type="text"]:focus {
    outline: none;
    border: 1px solid #7289da;
}

.btn-discord {
    background-color: #5865F2;
    color: white;
    border: none;
    border-radius: 10px;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    width: 100%;
    max-width: 300px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-discord:hover:enabled {
    background-color: #4752c4;
    transform: translateY(-2px);
}

.btn-discord:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.custom-alert {
    background-color: #2f1f1f;
    color: #ff6b6b;
    border-left: 4px solid #ff6b6b;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 14px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.4);
    max-width: 300px;
    text-align: center;
}