* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

html, body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    background-color: #f4f7fb;
    color: #333;
}

/* HEADER */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 50px;
    background-color: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.logo {
    font-size: 20px;
    font-weight: bold;
    color: #2563eb;
}

nav a {
    margin: 0 15px;
    text-decoration: none;
    color: #333;
}

.auth-buttons a {
    margin-left: 10px;
    padding: 8px 15px;
    text-decoration: none;
    border-radius: 5px;
}

.login {
    color: #2563eb;
}

.register {
    background-color: #2563eb;
    color: white;
}

/* HERO */
.hero {
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(to right, #2563eb, #1e40af);
    color: white;
}

.hero h1 {
    font-size: 40px;
    margin-bottom: 20px;
}

.cta {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 25px;
    background-color: white;
    color: #2563eb;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
}

/* FEATURES */
.features {
    padding: 60px 50px;
    text-align: center;
}

.feature-box {
    display: flex;
    justify-content: space-around;
    margin-top: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.feature-box div {
    background-color: white;
    padding: 20px;
    width: 30%;
    min-width: 250px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* FOOTER */
footer {
    text-align: center;
    padding: 20px;
    background-color: #1e293b;
    color: white;
    margin-top: auto; /* 👈 Esto lo empuja hacia abajo */
}