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

body {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Segoe UI', 'Poppins', system-ui, sans-serif;
    background-image: url("/res?type=png&name=mainimg.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 20px;
}

.overlay {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    padding: 40px;
    text-align: center;
}

.title {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0 12px;
    margin-bottom: 40px;
}

.title-char {
    font-size: 5rem;
    font-weight: 900;
    display: inline-block;
    line-height: 1.2;
    text-shadow: 0 8px 20px rgba(0, 0, 0, 0.8), 0 0 16px currentColor;
    transform: rotate(var(--rot, 0deg)) scale(var(--scale, 1));
    transition: transform 0.2s ease;
}

.body-text {
    display: flex;
    flex-direction: column;
    gap: 14px;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 48px;
}

.body-line {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0 8px;
}

.body-char {
    display: inline-block;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.8);
}

.test-btn {
    display: inline-block;
    padding: 16px 48px;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: #fff;
    text-decoration: none;
    background: linear-gradient(145deg, #5d7af0, #3f5cd0);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 60px;
    box-shadow: 0 8px 18px rgba(61, 92, 208, 0.5);
    transition: all 0.2s ease;
    cursor: pointer;
}

.test-btn:hover {
    transform: translateY(-2px);
    background: linear-gradient(145deg, #6f8cf5, #4a68e0);
    box-shadow: 0 12px 24px rgba(61, 92, 208, 0.7);
}

.test-btn:active {
    transform: translateY(0);
}

@media (max-width: 600px) {
    .title-char {
        font-size: 2.8rem;
    }

    .body-text {
        font-size: 1.4rem;
    }

    .test-btn {
        padding: 12px 32px;
        font-size: 1.1rem;
    }
}