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

:root {
    --blue-primary: #1e3a6b;
    --blue-secondary: #2d5aa0;
    --yellow: #f8c300;
    --gray-light: #f5f5f5;
    --text-dark: #333333;
}

body {
    font-family: Arial, sans-serif;
    display: flex;
    min-height: 100vh;
    color: var(--text-dark);
}

/* HEADER CON IDIOMAS */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--blue-primary);
    color: white;
    padding: 10px 20px;
    display: flex;
    justify-content: flex-end;
    z-index: 1000;
}

.language-selector select {
    padding: 5px 10px;
    border: none;
    border-radius: 3px;
    background: white;
}

/* LOGIN PANTALLA COMPLETA */
.login-container {
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--gray-light);
}

.login-form {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    min-width: 400px;
}

.login-form h1 {
    color: var(--blue-primary);
    margin-bottom: 30px;
    text-align: center;
}

.login-form input {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.login-form button {
    width: 100%;
    padding: 12px;
    background: var(--blue-primary);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    margin-top: 10px;
}

.login-form button:hover {
    background: var(--blue-secondary);
}

/* MENÚ PRINCIPAL */
.main-menu {
    width: 280px;
    background: var(--blue-primary);
    color: white;
    padding: 80px 20px 20px 20px;
    min-height: 100vh;
}

.main-menu h2 {
    margin-bottom: 30px;
    color: var(--yellow);
}

.main-menu ul {
    list-style: none;
}

.main-menu li {
    margin: 15px 0;
}

.main-menu a {
    text-decoration: none;
    color: white;
    display: block;
    padding: 10px 15px;
    border-radius: 4px;
    transition: background 0.3s;
}

.main-menu a:hover {
    background: var(--blue-secondary);
}

.counter {
    font-size: 0.8em;
    color: var(--yellow);
    display: block;
    margin-left: 15px;
    margin-top: 5px;
}

/* CONTENIDO PRINCIPAL */
main {
    flex: 1;
    padding: 80px 40px 40px 40px;
    background: var(--gray-light);
}

main h1 {
    color: var(--blue-primary);
    margin-bottom: 20px;
}