* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-main: #00ACC1;
    --primary-dark: #0097A7;
    --primary-light: #4DD0E1;
    --secondary-main: #FBC02D;
    --background-default: #FAFAFA;
    --background-paper: #FFFFFF;
    --text-primary: #212121;
    --text-secondary: #757575;
    --error-main: #E53935;
    --info-main: #43A047;
    --elevation-2: 0px 3px 1px -2px rgba(0,0,0,0.2), 0px 2px 2px 0px rgba(0,0,0,0.14), 0px 1px 5px 0px rgba(0,0,0,0.12);
    --elevation-4: 0px 2px 4px -1px rgba(0,0,0,0.2), 0px 4px 5px 0px rgba(0,0,0,0.14), 0px 1px 10px 0px rgba(0,0,0,0.12);
}

body {
    font-family: 'Roboto', 'Helvetica', 'Arial', sans-serif;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--background-default);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.app-bar {
    background-color: var(--primary-main);
    color: white;
    box-shadow: var(--elevation-4);
    position: relative;
    z-index: 1100;
    max-width: 800px;
    margin: 0 auto;
    min-height: 64px;
    display: flex;
    align-items: center;
}

.app-bar .container {
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
}

.app-bar .logo {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-bar .logo img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.app-bar h1 {
    font-size: 1.25rem;
    font-weight: 500;
    color: white;
    margin: 0;
}

.main-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 24px;
    background: var(--background-paper);
    border-radius: 4px;
    box-shadow: var(--elevation-2);
    margin-top: 24px;
}

h1 {
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: 24px;
    color: var(--text-primary);
}

h2 {
    font-size: 1.5rem;
    font-weight: 500;
    margin: 32px 0 16px;
    color: var(--text-primary);
}

h3 {
    font-size: 1.25rem;
    font-weight: 500;
    margin: 24px 0 12px;
    color: var(--text-primary);
}

p {
    margin: 16px 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

ul {
    margin: 16px 0;
    padding-left: 24px;
    color: var(--text-secondary);
}

li {
    margin: 8px 0;
}

strong {
    color: var(--text-primary);
    font-weight: 500;
}

a {
    color: var(--primary-main);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

@media (max-width: 799px) {
    .app-bar {
        max-width: 100%;
    }
    
    .app-bar .container {
        padding: 0 16px;
    }

    .main-container {
        max-width: 100%;
        padding: 16px;
        margin: 16px;
    }
}