:root {
    --primary-color: #8ab3ad;
    --hover-color: rgb(177, 238, 249);
    --bg-color: RGB(247, 247, 250);
    --text-color: #000000;
    --secondary-text: #666666;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

@font-face {
    font-family: 'IBM Plex Mono';
    src: url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;700&display=swap');
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background: var(--bg-color);
    font-family: "IBM Plex Mono", monospace;
    padding: 40px 20px;
}

.title-container {
    text-align: center;
    margin-bottom: 40px;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
}

.generate-button {
    font-size: 1.25rem;
    font-family: inherit;
    padding: 12px 24px;
    background-color: var(--text-color);
    color: #fff;
    border: 1px solid var(--text-color);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
}

.generate-button:hover {
    font-weight: bold;
    background-color: var(--hover-color);
    color: var(--text-color);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    transform: scale(1.05);
}

.length-control {
    display: flex;
    align-items: center;
    gap: 10px;
}

.length-control label {
    font-size: 1.1rem;
}

#length {
    font-family: inherit;
    font-size: 1.1rem;
    padding: 8px;
    border: 1px solid var(--text-color);
    border-radius: 5px;
    width: 60px;
    text-align: center;
}

.password-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 30px;
    flex-wrap: wrap;
    max-width: 1200px;
    width: 100%;
}

.password-group {
    flex: 1;
    min-width: 250px;
    background: #fff;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.group-header {
    font-size: 1rem;
    font-weight: bold;
    color: var(--secondary-text);
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--bg-color);
}

.password-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.password-item {
    font-size: 0.95rem;
    padding: 12px;
    background-color: var(--primary-color);
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    word-break: break-all;
}

.password-item:hover {
    font-weight: bold;
    background-color: var(--hover-color);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
    transform: scale(1.05);
}

footer {
    margin-top: auto;
    padding: 40px 0 20px;
    text-align: center;
    color: var(--secondary-text);
}

.github-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-color);
    font-weight: bold;
    transition: var(--transition);
}

.github-link:hover {
    color: var(--primary-color);
}

.github-icon {
    width: 20px;
    height: 20px;
}

.toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--text-color);
    color: #fff;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 0.9rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1000;
}

.toast.show {
    opacity: 1;
}

@media (max-width: 600px) {
    h1 {
        font-size: 1.8rem;
    }

    .password-container {
        flex-direction: column;
    }

    .password-group {
        width: 100%;
    }
}