* {
    box-sizing: border-box;
}

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

main {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 30px;
    flex-wrap: wrap;
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

header {
    text-align: center;
    padding: 20px;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

h1 {
    font-weight: bold;
    font-size: 2.5em;
    margin: 0;
    color: white;
}

.subtitle {
    font-size: 1.2em;
    margin: 10px 0 0 0;
    opacity: 0.9;
}

h2 {
    margin-top: 0;
    color: #667eea;
    font-size: 1.5em;
    border-bottom: 2px solid #667eea;
    padding-bottom: 10px;
}

h3 {
    color: #764ba2;
    font-size: 1.2em;
    margin-top: 20px;
}

.bold {
    font-weight: bold;
}

p {
    max-width: 600px;
}

.pet-image {
    width: 100%;
    max-width: 350px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    border: 5px solid white;
}

.dashboard {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    min-width: 300px;
    max-width: 400px;
}

.dashboard div {
    display: block;
    margin-bottom: 15px;
    font-size: 18px;
    color: #333;
}

.pet-image-container {
    display: flex;
    justify-content: center;
}

.button-container {
    margin-top: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.button-container button {
    padding: 15px 20px;
    font-size: 16px;
    font-weight: bold;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: white;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
}

.treat-button {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.play-button {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.exercise-button {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.sleep-button {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.button-container button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
}

.button-container button:active {
    transform: translateY(0);
}

/* Debug Controls Styling */
.debug-controls {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px dashed #ddd;
}

.debug-controls button {
    display: block;
    width: 100%;
    padding: 12px;
    margin: 8px 0;
    background: linear-gradient(135deg, #FF6B6B 0%, #C44569 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 3px 6px rgba(0,0,0,0.2);
}

.debug-controls button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 10px rgba(0,0,0,0.3);
}

.debug-controls button:active {
    transform: translateY(0);
}

.debug-controls .reset-pet {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Pet message notifications */
.pet-message {
    display: none;
    margin-top: 20px;
    padding: 15px;
    background: linear-gradient(135deg, #ffeaa7 0%, #fdcb6e 100%);
    border: 3px solid #fdcb6e;
    border-radius: 15px;
    font-size: 16px;
    font-weight: bold;
    color: #2d3436;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

strong {
    color: #667eea;
    font-size: 1.1em;
}

/* DevTools Info Section */
.devtools-info {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    max-width: 500px;
}

.devtools-info ul {
    list-style: none;
    padding: 0;
}

.devtools-info li {
    padding: 10px;
    margin: 8px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 8px;
    font-size: 16px;
    transition: transform 0.2s ease;
}

.devtools-info li:hover {
    transform: translateX(5px);
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    color: white;
    font-size: 14px;
    opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 768px) {
    main {
        flex-direction: column;
        align-items: center;
    }
    
    .dashboard,
    .devtools-info {
        max-width: 100%;
        width: 100%;
    }
    
    h1 {
        font-size: 2em;
    }
}