body {
    background-color: #f4f7f9;
    font-family: 'Segoe UI', Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.login-box {
    background: #ffffff;
    width: 340px;
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
    text-align: center;
}

/* Centrado del logo real */
.logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 25px;
}

.logo-img {
    width: 70px; /* Tamaño similar a la app real */
    height: auto;
    display: block;
}

h3 {
    color: #002d57;
    margin-bottom: 5px;
    font-size: 22px;
}

p {
    color: #888;
    font-size: 14px;
    margin-bottom: 25px;
}

.input-group {
    text-align: left;
    margin-bottom: 18px;
}

label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 6px;
}

.field-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.field-wrapper i {
    position: absolute;
    left: 15px;
    color: #b0b0b0;
}

input {
    width: 100%;
    padding: 14px 14px 14px 45px;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    font-size: 15px;
    box-sizing: border-box;
    outline: none;
}

.btn-ingresar {
    background-color: #002d57;
    color: white;
    border: none;
    width: 100%;
    padding: 15px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
}

.footer-lines {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-top: 30px;
}

.line {
    height: 4px;
    width: 30px;
    border-radius: 2px;
}

.yellow { background: #fdc300; }
.blue { background: #00448d; }
.red { background: #e03e25; }