.form-container {
    position: relative; /* Enable absolute positioning inside */
    font-size: 30px;
    flex-grow: 1;
    padding-top: 4vh;
    padding-bottom: 4vh;
    display: flex;
    align-items: center;
    flex-direction: column;
}

.form-input {
    padding-top: 1vh;
    padding-bottom: 1vh;
    display: grid;
    grid-template-columns: auto auto;
    justify-content: center;
    align-items: center;
    gap: 2rem 2rem;
}

.form-input input {
    font-size: 1.1rem;
    padding: 0.5rem 1rem;
    width: 250px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.form-input label {
    display: inline-block;
    width: 120px;
    text-align: right;
    font-size: 1.2rem; /* Tamaño de texto Usuario y Contraseña */
}

.form-button {
    padding-top: 1.5vh;
    display: flex;
    align-items: center;
    flex-direction: column;
}

.form-button button {
    font-size: 1.2rem;       /* Texto del botón */
    padding: 0.6rem 1.2rem;  /* Tamaño del botón */
}

#flash-container {
    position: absolute;
    top: 120px; /* Adjust this value as needed to place it below <h2> */
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.flash-message {
    background-color: #f44336;
    color: white;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    animation: fadeOut 4s forwards;
}

@keyframes fadeOut {
  0%, 80% { opacity: 1; }
  100%    { opacity: 0; display: none; }
}