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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

header h1 {
    color: #2d3436;
    margin-bottom: 10px;
    font-size: 2.5em;
}

header p {
    color: #636e72;
    font-size: 1.2em;
}

.card {
    background: white;
    padding: 25px;
    margin-bottom: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border-left: 5px solid #00b894;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.card h2 {
    color: #2d3436;
    margin-bottom: 15px;
    font-size: 1.4em;
}

button {
    background: linear-gradient(135deg, #00b894, #00a085);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 10px;
}

button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 184, 148, 0.4);
}

button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

#activity, #quote {
    font-size: 1.1em;
    line-height: 1.8;
    margin: 15px 0;
    min-height: 60px;
}

#dogImage {
    text-align: center;
}

#quote {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #667eea;
    transition: all 0.3s ease;
}

#quote:hover {
    background: #e9ecef;
    transform: scale(1.02);
}

.loading {
    color: #667eea;
    font-style: italic;
}

.error {
    color: #e17055;
    background: #ffeaa7;
    padding: 10px;
    border-radius: 5px;
    margin: 10px 0;
}

/* Specific styling for the quote button */
#getQuote {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

#getQuote:hover:not(:disabled) {
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

@media (max-width: 768px) {
    .container {
        padding: 20px;
        margin: 10px;
    }
    
    header h1 {
        font-size: 2em;
    }
    
    .card {
        padding: 20px;
    }
    
    button {
        width: 100%;
        padding: 15px 25px;
    }
}