:root{
    
    --color-primary: #1a5685;
    --color-secondary: #81a5ad;
    --color-light-bg: #f8f9fa;
    --color-border: #dddddd;
    --color-white: #ffffff;
    --color-black: #000000;

    --font-base: 'Times New Roman', Times, serif;

    --sidebar-width: 350px;
    --avatar-size: 150px;
    --spacing: 1rem;
    --radius: 8px;

    --shadow-light:  0 2px 8px rgba(26,95,133,0.15);
    --shadow-strong: 0 4px 12px rgba(26,95,133,0.25);
    
    --transition-fast: 0.2s;
    --transition-slow: 0.3s;
}

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

html, body {
    height: 100%;
    font-family: var(--font-base);
}

.container {
    display: flex;
    min-height: 100%;
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
}
.sidebar,
.content {
        display: flex;
        flex-direction: column;
    }



.sidebar {
    flex: 0 0 var(--sidebar-width);
    background-color: var(--color-primary);
    color: var(--color-white);
    align-items: center;
    text-align: left;
    padding: 2rem 1rem;

}

@media (max-width: 768px) {
    .sidebar {
        flex:none;
        width: 100%;
    }
}

.content {
    flex: 1;
    background-color: var(--color-white);
    color: var(--color-black);
}

.sidebar img {
    width: var(--avatar-size);
    height: var(--avatar-size);
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--color-white);
    margin-bottom: 2.5rem;
}
.sidebar h1 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}


.addressCustom{
    text-align: center;
    text-align-last: center; 
    -moz-text-align-last: center;
    -ms-text-align-last: center;
}

.contact-list{
    list-style: none;
    margin:  1.5rem 0 0;
    padding: 0;
}

.contact-list li {
    line-height: 1.4;
    text-align: left;
    
}




.topnav {
    background-color: var(--color-light-bg);
    border-bottom: 1px solid var(--color-border);

    padding-block: 0.9rem;
}

.topnav ul {
    display: flex;
    justify-content: center;
    gap: 0.7rem;
    list-style: none;
}


.topnav a {
    display: block;
    padding: 1rem 1rem;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: bold;
    border-radius: var(--radius);
    
}

.topnav a:hover,
.topnav a.active {
    background-color: var(--color-primary);
    color: var(--color-white);
}

footer {
    background: var(--color-light-bg);
    border-top: 1px solid var(--color-border);
    text-align: center;
    padding: 1rem;
    
  
}