@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    --font-family: 'Poppins', sans-serif;
    --primary-color: #ff6f61;
}

:root[data-theme='light'] {
    --secondary-color: #ffffff;
    --background-color: #f9f9f9;
    --text-color: #333;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --input-bg: #ffffff;
    --input-border: #ddd;
}

:root[data-theme='dark'] {
    --secondary-color: #2c2c2c;
    --background-color: #1a1a1a;
    --text-color: #f1f1f1;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --input-bg: #333;
    --input-border: #444;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

#theme-toggle {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--secondary-color);
    border: 1px solid var(--input-border);
    color: var(--text-color);
    padding: 8px 15px;
    border-radius: 20px;
    cursor: pointer;
    font-family: var(--font-family);
    font-weight: 600;
    transition: all 0.3s ease;
}

#theme-toggle:hover {
    background: var(--primary-color);
    color: white;
}

header h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    font-weight: 700;
    text-shadow: 2px 2px 4px var(--shadow-color);
}

main {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: 40px;
}

#reviews-container {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

#add-review-form h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

#review-form {
    background: var(--secondary-color);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 25px var(--shadow-color);
    display: flex;
    flex-direction: column;
    gap: 15px;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

#review-form input, #review-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--input-border);
    background-color: var(--input-bg);
    color: var(--text-color);
    border-radius: 8px;
    font-family: var(--font-family);
    font-size: 1rem;
    box-sizing: border-box; 
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

#review-form textarea {
    min-height: 120px;
    resize: vertical;
}

#review-form button {
    background-color: var(--primary-color);
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 4px 15px rgba(255, 111, 97, 0.4);
}

#review-form button:hover {
    background-color: #e65a50;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 600px) {
    body {
        padding: 15px;
    }

    header h1 {
        font-size: 2rem;
    }

    #theme-toggle {
        position: static;
        margin-bottom: 20px;
    }
}