/* ===== Reset ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Arial, sans-serif;
}

body {
    min-height: 100vh;
    background: #f9fafc;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #333;
}

/* ===== Registro Container ===== */
.registro-container {
    background: white;
    padding: 30px 40px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 450px;
    text-align: center;
}

/* ===== Título ===== */
.registro-container h1 {
    color: #1e3c72;
    font-size: 28px;
    margin-bottom: 25px;
}

/* ===== Formulario ===== */
form label {
    display: block;
    text-align: left;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 14px;
    color: #1e3c72;
}

form input,
form select {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 8px;
    outline: none;
    font-size: 14px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

form input:focus,
form select:focus {
    border-color: #1e3c72;
    box-shadow: 0 0 6px rgba(30,60,114,0.2);
}

/* ===== Botón ===== */
form button {
    width: 100%;
    padding: 12px;
    background: #f1c40f;
    color: #1e3c72;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

form button:hover {
    background: #d4ac0d;
}

/* ===== Enlaces ===== */
a {
    display: inline-block;
    margin-top: 15px;
    color: #1e3c72;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

a:hover {
    color: #274a91;
}