* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

/* Fondo elegante */
body {
    background: linear-gradient(135deg, #f7f9fb, #eef3f0);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Tarjeta */
form {
    background: #ffffff;
    width: 420px;
    padding: 40px;
    border-radius: 18px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    text-align: center;
    border-top: 6px solid #b0d6ac;
}

/* Marca */
form h3:first-of-type {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

/* Subtítulo */
form h3:last-of-type {
    font-size: 18px;
    font-weight: 500;
    color: #555;
    margin-bottom: 30px;
}

/* Inputs */
form input[type="email"],
form input[type="password"] {
    width: 100%;
    padding: 14px;
    margin-bottom: 18px;
    border-radius: 12px;
    border: 1px solid #ddd;
    font-size: 14px;
    background: #fafafa;
    transition: all 0.3s ease;
}

form input::placeholder {
    color: #aaa;
}

form input:focus {
    outline: none;
    border-color: #9ec99b;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(158, 201, 155, 0.25);
}

/* Botón */
form input[type="submit"] {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, #9ec99b, #b0d6ac);
    color: #ffffff;
    font-size: 16px;
    font-weight: bold;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

form input[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(158, 201, 155, 0.45);
}

/* Texto registro */
p {
    margin-top: 22px;
    font-size: 14px;
    color: #555;
}

/* Link */
p a {
    color: #6b3fa0;
    font-weight: bold;
    text-decoration: none;
}

p a:hover {
    text-decoration: underline;
}

/* ================= OLVIDÉ CONTRASEÑA ================= */

.forgot-password {
    text-align: right;
    margin: 8px 0 20px 0;
}

.forgot-password a {
    color: #9ec99b;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
}

.forgot-password a:visited {
    color: #9ec99b;
}

.forgot-password a:hover {
    color: #4F6F6A;
    text-decoration: underline;
}