body {
    font-family: 'Roboto', sans-serif;
    background-color: #f0f2f5; 
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh; 
    margin: 0;
    flex-direction: column; 
}


.main-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px; 
    width: 100%;
    max-width: 500px;
}


.app-header {
    margin-bottom: 15px; 
    text-align: center;
    width: 100%; 
}

.header-logo {
    max-width: 100%; 
    height: auto; 
    display: block; 
    margin: 0 auto; 
}


.container {
    background-color: #ffffff; 
    padding: 30px;
    border-radius: 8px;
    
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15); 
    width: 100%; 
    box-sizing: border-box; 
}


h1 {
    color: #004085; 
    font-size: 26px; 
    margin-bottom: 10px;
    line-height: 1.3;
	text-align: center; 
}


.verification-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group {
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: bold;
    color: #34495e;
	text-align: center; 
}

.form-group input[type="text"] {
    width: calc(100% - 20px);
    padding: 12px 10px;
    border: 1px solid #ced4da;
    border-radius: 5px;
    font-size: 16px;
    box-sizing: border-box;
}

.form-group input[type="text"]::placeholder {
    color: #adb5bd;
}

.form-group input[type="text"]:focus {
    border-color: #007bff;
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}


.error-message {
    color: #dc3545; 
    font-size: 0.9em;
    margin-top: 3px;
    min-height: 1.2em; 
}


.btn-verify {
    background-color: #007bff;
    color: white;
    padding: 14px 25px;
    border: none;
    border-radius: 5px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%;
    margin-top: 6px;
}

.btn-verify:hover {
    background-color: #0056b3;
}


.message-area {
    margin-top: 15px;
    padding: 15px;
    border-radius: 5px;
    font-size: 17px; 
    font-weight: bold;
    text-align: center;
    color: #333;
    border: 1px solid transparent;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: opacity 0.4s ease-in-out, max-height 0.4s ease-in-out, padding 0.4s ease-in-out;
    display: flex; 
    align-items: center; 
    justify-content: center;
}


.message-area i {
    margin-right: 10px; 
    font-size: 1.5em; 
    vertical-align: middle; 
    line-height: 1; /
}


.message-area.message-success {
    background-color: #d4edda;
    color: #155724;
    border-color: #c3e6cb;
    opacity: 1;
    max-height: 100px;
    padding: 15px;
}


.message-area.message-error {
    background-color: #f8d7da;
    color: #721c24;
    border-color: #f5c6cb;
    opacity: 1;
    max-height: 100px;
    padding: 15px;
}


.app-footer {
    margin-top: 15px; 
    font-size: 0.9em;
    color: #6c757d; 
    text-align: center;
    width: 100%;
}


@media (max-width: 600px) {
    .main-wrapper {
        padding: 15px; /* Menos padding en móviles */
    }
    .container {
        padding: 20px;
    }

    h1 {
        font-size: 22px; /* Ajuste para pantallas pequeñas */
    }

    .message-area {
        font-size: 16px; /* Ajuste para pantallas pequeñas */
    }

    .message-area i {
        font-size: 1.2em; /* Ajuste del icono para pantallas pequeñas */
    }
}