:root {
    --primary: #4CAF50;
    --secondary: #2196F3;
    --dark: #333;
    --light: #fff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background: var(--primary);
    color: var(--light);
    padding: 20px 0;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.prize-info {
    background: var(--secondary);
    color: var(--light);
    padding: 15px;
    border-radius: 8px;
    margin: 20px 0;
    text-align: center;
}

.post-form {
    background: var(--light);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.post-form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 10px;
    resize: vertical;
    min-height: 100px;
}

.post-form button {
    background: var(--primary);
    color: var(--light);
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.post-form button:hover {
    background: #45a049;
}

.phrases-container {
    display: grid;
    gap: 20px;
}

.phrase-card {
    background: var(--light);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: relative;
}

.like-button {
    display: flex;
    align-items: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--dark);
    padding: 5px 10px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.like-button:hover {
    background: #f0f0f0;
}

.like-button.liked {
    color: #e74c3c;
}

.like-count {
    font-weight: bold;
}

.ranking {
    background: var(--light);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-top: 20px;
}

.ranking h2 {
    margin-bottom: 15px;
    color: var(--dark);
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
}