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

body {
    font-family: 'Bebas Neue', 'Arial', sans-serif;
    background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 40px 50px;
    max-width: 850px;
    width: 100%;
    text-align: center;
}

.logo-container {
    margin-bottom: 20px;
}

.logo {
    max-width: 140px;
    height: auto;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.logo-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-text {
    background: #e74c3c;
    color: white;
    padding: 10px 20px;
    border-radius: 10px;
    font-family: 'Bebas Neue', 'Arial', sans-serif;
    font-size: 1.5rem;
    font-weight: bold;
    font-style: normal;
    letter-spacing: 2px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.title {
    color: #333;
    font-size: 2.2rem;
    margin: 15px 0 10px 0;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    letter-spacing: 2px;
}

.help-message {
    color: #e74c3c;
    font-size: 1.1rem;
    margin: 0 0 20px 0;
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
    letter-spacing: 1px;
    font-style: normal;
}

.video-container {
    margin: 20px 0;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    max-height: 500px;
}

video {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    display: block;
}

.pix-button {
    background: linear-gradient(45deg, #25D366, #128C7E);
    color: white;
    border: none;
    padding: 20px 40px;
    font-size: 1.4rem;
    font-weight: bold;
    font-family: 'Bebas Neue', 'Arial', sans-serif;
    letter-spacing: 1px;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
    margin: 12px 0;
    min-width: 280px;
}

.pix-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    background: linear-gradient(45deg, #128C7E, #25D366);
}

.pix-button:active {
    transform: translateY(-1px);
}

.pix-button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.3);
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 25px 20px;
        margin: 10px;
        max-width: 95%;
    }
    
    .logo {
        max-width: 120px;
    }
    
    .logo-text {
        font-size: 1rem;
        padding: 8px 16px;
    }
    
    .title {
        font-size: 1.8rem;
        margin: 12px 0 8px 0;
    }
    
    .help-message {
        font-size: 0.95rem;
        margin: 0 0 15px 0;
    }
    
    .video-container {
        margin: 15px 0;
        max-height: 350px;
    }
    
    video {
        max-height: 350px;
    }
    
    .pix-button {
        padding: 16px 32px;
        font-size: 1.2rem;
        min-width: 240px;
        margin: 10px 0;
    }
}

/* Success animation */
@keyframes success {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pix-button.success {
    animation: success 0.3s ease;
    background: linear-gradient(45deg, #4CAF50, #45a049);
}