@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

body {
    font-family: 'Roboto', sans-serif;
    background-color: #f0f2f5;
    color: #333;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    max-width: 800px;
    width: 100%;
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    text-align: center;
}

header h1 {
    font-size: 2.5em;
    color: #1a73e8;
    margin-bottom: 10px;
}

header p {
    font-size: 1.1em;
    color: #555;
    margin-bottom: 30px;
}

.input-group {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.input-group input {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1em;
}

#generate-btn {
    background-color: #1a73e8;
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 1.1em;
    font-weight: bold;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#generate-btn:hover {
    background-color: #155ab6;
}

#prompts-container {
    margin-top: 30px;
    display: grid;
    gap: 20px;
}

.prompt-card {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    text-align: left;
    border: 1px solid #eee;
    position: relative;
}

.prompt-card p {
    font-size: 1em;
    line-height: 1.6;
    margin-bottom: 15px;
}

.prompt-card .copy-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #e0e0e0;
    border: none;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.prompt-card .copy-btn:hover {
    background: #d0d0d0;
}

.mode-selector {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 1em;
}

.mode-selector label {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
}

#description-input textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1em;
    min-height: 100px;
    resize: vertical;
    box-sizing: border-box;
}