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

:root {
    --light-bg: #f0f2f5;
    --light-card-bg: #ffffff;
    --light-text: #333;
    --light-secondary-text: #666;
    --light-accent: #1877f2;
    --light-shadow: rgba(0, 0, 0, 0.1);

    --dark-bg: #1a1a1a;
    --dark-card-bg: #2a2a2a;
    --dark-text: #e4e6eb;
    --dark-secondary-text: #b0b3b8;
    --dark-accent: #ffde00;
    --dark-shadow: rgba(0, 0, 0, 0.5);
}

body {
    font-family: 'Poppins', sans-serif;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 1rem;
    box-sizing: border-box;
    transition: background-color 0.3s, color 0.3s;
}

body.light-mode {
    background-color: var(--light-bg);
    color: var(--light-text);
}

body.dark-mode {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}

.container {
    padding: 2.5rem 3rem;
    border-radius: 20px;
    text-align: center;
    max-width: 500px;
    width: 100%;
    transition: background-color 0.3s, box-shadow 0.3s;
    margin-bottom: 2rem; 
}

body.light-mode .container {
    background-color: var(--light-card-bg);
    box-shadow: 0 15px 30px var(--light-shadow);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

body.dark-mode .container {
    background-color: var(--dark-card-bg);
    box-shadow: 0 15px 30px var(--dark-shadow), 0 0 80px rgba(255, 222, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
}

body.light-mode .header h1 { color: var(--light-accent); }
body.dark-mode .header h1 { color: var(--dark-accent); }

.header p {
    font-size: 1.1rem;
    margin: 0 0 2.5rem;
}

body.light-mode .header p { color: var(--light-secondary-text); }
body.dark-mode .header p { color: var(--dark-secondary-text); }

#image-container {
    margin-bottom: 1rem;
    min-height: 200px; /* Ensures space is reserved for the image */
    display: flex; /* Centers the image */
    justify-content: center;
    align-items: center;
}

.generate-button {
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

body.light-mode .generate-button {
    background-color: var(--light-accent);
    color: #fff;
    box-shadow: 0 0 20px rgba(24, 119, 242, 0.4);
}

body.dark-mode .generate-button {
    background-color: var(--dark-accent);
    color: #000;
    box-shadow: 0 0 20px rgba(255, 222, 0, 0.4);
}

.generate-button:hover {
    transform: translateY(-3px);
}

body.light-mode .generate-button:hover {
    box-shadow: 0 5px 15px rgba(24, 119, 242, 0.6);
}

body.dark-mode .generate-button:hover {
    box-shadow: 0 5px 15px rgba(255, 222, 0, 0.6);
}

.theme-switcher {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

#theme-toggle-btn {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: 1px solid;
    cursor: pointer;
    transition: all 0.3s;
}

body.light-mode #theme-toggle-btn {
    background-color: var(--light-card-bg);
    border-color: var(--light-text);
    color: var(--light-text);
}

body.dark-mode #theme-toggle-btn {
    background-color: var(--dark-card-bg);
    border-color: var(--dark-text);
    color: var(--dark-text);
}

#label-container {
    margin-top: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
}