/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
    color: #ffffff;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* Main container - Full viewport centering */
.container {
    width: 100%;
    max-width: 800px;
    padding: 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

/* Question section */
.question-section {
    animation: fadeIn 0.8s ease-in;
    width: 100%;
}

.question {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    line-height: 1.3;
    background: linear-gradient(135deg, #00d4ff 0%, #9945ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Button group */
.button-group {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
}

/* Choice buttons */
.choice-btn {
    font-size: 1.5rem;
    font-weight: 700;
    padding: 1.5rem 4rem;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* YES button styling */
.yes-btn {
    background: linear-gradient(135deg, #00d4ff 0%, #0088cc 100%);
    color: #ffffff;
}

.yes-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 212, 255, 0.4);
}

.yes-btn:active {
    transform: translateY(-1px);
}

/* NO button styling */
.no-btn {
    background: linear-gradient(135deg, #9945ff 0%, #6622cc 100%);
    color: #ffffff;
}

.no-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(153, 69, 255, 0.4);
}

.no-btn:active {
    transform: translateY(-1px);
}

/* Message section */
.message-section {
    animation: fadeIn 0.8s ease-in;
    width: 100%;
}

.message-text {
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.5;
    color: #00d4ff;
}

/* Hidden class */
.hidden {
    display: none;
}

/* Fade in animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive design for tablets */
@media (max-width: 768px) {
    .question {
        font-size: 2rem;
        margin-bottom: 2.5rem;
    }
    
    .choice-btn {
        font-size: 1.3rem;
        padding: 1.2rem 3rem;
    }
    
    .message-text {
        font-size: 1.6rem;
    }
}

/* Responsive design for mobile phones */
@media (max-width: 480px) {
    .question {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .button-group {
        gap: 1.5rem;
        flex-direction: column;
        align-items: center;
    }
    
    .choice-btn {
        font-size: 1.2rem;
        padding: 1rem 2.5rem;
        width: 100%;
        max-width: 300px;
    }
    
    .message-text {
        font-size: 1.4rem;
    }
}