body {
    font-family: Arial, sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f5f5f5;
}

.container {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

h1 {
    text-align: center;
    color: #25D366;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
    width: 100%; /* 🔑 asegura que el bloque ocupe todo */
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #333;
}

textarea {
    display: block;        /* se asegura que sea bloque */
    width: 100%;           /* ocupa todo el ancho del padre */
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    resize: vertical;
    min-height: 120px;
    box-sizing: border-box; /* 🔑 evita que el padding/border desborde */
    margin: 0;             /* quitamos el auto que lo hacía encoger */
}

textarea:focus {
    border-color: #25D366;
    outline: none;
}

.button-group {
    text-align: center;
    margin-top: 15px;
}

.btn {
    padding: 12px 20px;
    margin: 0 8px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
}

.btn-primary {
    background-color: #25D366;
    color: white;
}

.btn-primary:hover {
    background-color: #1da851;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background-color: #545b62;
}

.usuarios-info {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.progress {
    width: 100%;
    height: 20px;
    background-color: #e9ecef;
    border-radius: 10px;
    overflow: hidden;
    margin: 20px 0;
}

.progress-bar {
    height: 100%;
    background-color: #25D366;
    width: 0%;
    transition: width 0.3s ease;
}

.status-message {
    padding: 15px;
    border-radius: 5px;
    margin: 20px 0;
    text-align: center;
    font-weight: bold;
}

.status-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}
