body {
    margin: 0;
    padding: 0;
    color: rgba(255, 255, 255, 0.87);
    background-color: #000000;
}

#app {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.loading-screen {
    position: fixed;
    inset: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #4f8f45;
    color: #ffffff;
    font-family: sans-serif;
}

.loading-card {
    min-width: 220px;
    padding: 26px 34px;
    border-radius: 18px;
    background: rgba(31, 57, 39, 0.82);
    border: 3px solid rgba(255, 255, 255, 0.25);
    text-align: center;
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.25);
}

.loading-title {
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 10px;
}

.loading-text {
    font-size: 18px;
    opacity: 0.88;
}