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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: #ffffff;
    min-height: 100vh;
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    
    z-index: -1;
}



.main-content {
    padding: 4rem 2rem;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
}

.container {
    width: 100%;
    max-width: 100%;
}

.main-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
    color: #ffffff;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.5);
    background: linear-gradient(135deg, #ffffff 0%, #e6e6ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.content-card {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 3rem;
    backdrop-filter: blur(20px);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.content-section h2 {
    color: #ff6b47;
    font-size: 1.4rem;
    font-weight: 600;
    margin: 2rem 0 1rem 0;
    text-shadow: 0 0 15px rgba(255, 107, 71, 0.4);
}

.content-section h2:first-child {
    margin-top: 0;
}

.content-section p {
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    line-height: 1.7;
    text-align: justify;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}

@media (max-width: 768px) {
    .main-content {
        padding: 2rem 1.5rem;
    }

    .main-title {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .content-card {
        padding: 2rem;
        border-radius: 16px;
    }

    .content-section h2 {
        font-size: 1.25rem;
    }

    .content-section p {
        font-size: 0.95rem;
        text-align: left;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 1.5rem 1rem;
    }

    .main-title {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 0.9rem;
    }

    .content-card {
        padding: 1.5rem;
        border-radius: 12px;
    }

    .content-section h2 {
        font-size: 1.1rem;
        margin: 1.5rem 0 1rem 0;
    }

    .content-section p {
        font-size: 0.9rem;
        line-height: 1.6;
    }
}

@media (max-width: 360px) {
    .main-content {
        padding: 1rem 0.75rem;
    }

    .main-title {
        font-size: 1.8rem;
    }

    .content-card {
        padding: 1.25rem;
    }

    .content-section h2 {
        font-size: 1rem;
    }

    .content-section p {
        font-size: 0.85rem;
    }
}