*{
    margin: 0;
    padding: 0;
}
:root {
    --primary-color: #000000;
    --secondary-color: #ffffff;
    --text-muted: #666666;
    --bg-focus: #f0f0f0;
}

.theme-wrapper {
    background-color: var(--secondary-color);
    font-family: 'Inter', sans-serif;
    color: var(--primary-color);
}

.main-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px 20px;
    min-height: 80vh;
    
}

.auth-card {
    width: 100%;
    max-width: 500px;
    text-align: center;
}

.card-header h2 {
    font-size: 50px; 
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -2px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.card-header p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 40px;
    font-weight: 400;
}

.input-block {
    margin-bottom: 15px;
}

.input-block input {
    width: 100%;
    padding: 18px;
    border: 2px solid var(--primary-color);
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    outline: none;
    box-sizing: border-box;
    transition: background 0.2s;
}

.input-block input:focus {
    background-color: var(--bg-focus);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 20px 0 30px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.btn-primary {
    width: 100%;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 20px;
    border: none;
    font-weight: 900;
    font-size: 16px;
    letter-spacing: 1px;
    cursor: pointer;
    text-transform: uppercase;
    transition: 0.3s;
}

.btn-primary:hover {
    background-color: #333;
    letter-spacing: 3px;
}

.card-footer {
    margin-top: 30px;
    font-size: 12px;
    font-weight: 700;
}

.card-footer a {
    color: var(--primary-color);
    text-decoration: underline;
    margin-left: 5px;
}

.back-link {
    text-decoration: none;
    color: var(--primary-color);
    font-size: 15px;
    font-weight: 800;
}
.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid black;
    padding: 0 20px;
    height: 80px;
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: white;
}

.left-section, .right-section {
    flex: 1; 
    display: flex;
    align-items: center;
    color: #000000;
}

.right-section {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    gap: 20px;
    font-size: 18px;
    
}

.center-logo h1{
    font-family: serif;
    font-size: 38px;
    letter-spacing: 12px;
    font-weight: 400;
    cursor: pointer;
}

.center-section h1 {
    font-family: serif;
    font-size: 45px;
    letter-spacing: 12px;
    margin: 0;
    font-weight: 400;
    color: black;
}
.user-link {
    text-decoration: none;
    color: black; 
    display: flex;
    align-items: center;
}

.right-section span {
    cursor: pointer;
}

.left-nav {
    text-decoration: none;
    flex: 1;
    display: flex;
    gap: 15px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.left-nav a{
    color: #000;
    text-decoration: none;
    font-weight: 780;
}

.separador {
    color: #000000;
    font-weight: lighter;
}

.main-footer {
    background-color: #000000;
    color: white;
    padding: 60px 20px 40px;
    text-align: center;
}

.footer-logo {
    font-size: 22px;
    letter-spacing: 5px;
    font-weight: bold;
    margin-bottom: 25px;
}

.footer-socials {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 50px;
    font-size: 22px;
}

.footer-socials a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

.footer-socials a:hover {
    opacity: 0.6;
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    max-width: 800px;
    margin: 0 auto 50px;
    text-align: left;
    gap: 40px;
}

.footer-col h4 {
    font-size: 14px;
    letter-spacing: 1px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col ul li {
    font-size: 12px;
    margin-bottom: 12px;
    color: #bdc3c7;
    cursor: pointer;
    text-transform: uppercase;
}

.footer-col ul li:hover {
    color: white;
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: center;
    gap: 30px;
    font-size: 10px;
    color: #bdc3c7;
    letter-spacing: 1px;
}

#menu_bar, .fa-bars {
    display: none;
}

@media (max-width: 1024px) {
    
    .header-container {
        position: relative; 
    }

    .fa-bars {
        display: block;
        font-size: 24px;
        cursor: pointer;
    }

    .separador {
        display: none;
    }

    .left-nav {
        position: absolute;
        top: 100%; 
        left: 0;
        width: 100%;
        background: #ffffff;
        z-index: 999;
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 1px 0;
        border-bottom: 1px solid #000;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: all 0.2s ease-in-out;
    }

    .left-nav a {
        width: 100%;
        text-align: center;
        padding: 3px 0;
        text-decoration: none;
        color: #000;
        font-weight: 780;
        text-transform: uppercase;
    }

    #menu_bar:checked ~ .left-nav {
        max-height: 180px; 
        opacity: 1;
    }
}